Top 10 Best 9v ac adapter in 2026

Last Updated - 6/14/2026

🏆Best Choice

JOYO

JOYO DC 9V Guitar Pedal Power Supply (800mA -1A) AC Wall Charger Adapter with 4 Way Daisy Chain Pedal Cables (8.8 FT), Compatible for Most Effect Pedals (Tip Negative)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Input: AC100V-240V, 50/60Hz, 0.2A,4.5W-6.5W.
•Output: 9V DC, 800mA, Max 1A (1000mA), Tip Negative (-) Design.
•4 way cable daisy chain could power supply for 4 pedals at the same time.
•Smart and Professional IC chip for noise reduction and isolation safe protection performance.
•Could work for most brands of guitar effect pedals (center negative) also be used to power (tip negative) keyboards.

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$11.69

$14.99

-22%

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GuanTing

AC Adapter 9V 2A Power Supply AC110V to DC9V 2000mA 1500mA 1000mA 500mA Power Driver 8 DC Plug Tips 9 Volt Converter Inverter Charger Transformer ac dc Adapter

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•[Product specifications] Input: AC100V-240V 50/60Hz. Output: DC9V~2A(1.5A, 1A, 800mA, 500mA, 200mA, 100mA all compatible) Max power: 18W DC plug size: 5.5mm x 2.1mm(with 8 extra plug tips) Polarity: inner positive+/outer negative- (must be the same as your device, for Guitar pedals,P-touch label maker,Casio piano keyboards, radio the polarity is the opposite tip negative-, need to use a polarity reverse cable or it wont work).
•[Safety&Durability] Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, robust design with fireproof shell and superior heat dissipation board, without fan noise, CE/FCC/DoE VI certified high quality. Product will be tested before packing and shipment.
•[Compatible Devices] Suitable for AC/DC consumer electronics such as Android Tablets, Webcam, Routers, Toys, Recorder, Bluetooth Speaker, Arduino UNO MEGA, radio, security cameras, CD Player etc. and other devices which are powered by DC9V (2A,1.5A,1A,800mA,500mA,200mA,100mA) power supply.
•[Warning] Please check the DC socket size, power consumption, polarity of the device to make sure the adapter fit before ordering, or it may not work or cause problem. (For Guitar pedals,P-touch label maker,Casio piano keyboards, radio the polarity is the opposite tip negative-, need to use a polarity reverse cable or it wont work)
•[After-Service] All our products will pass strict test before sending out, there’s seldom faulty during packing or shipment, if you receive the faulty one please just notice us, we'll tackle it for you within 24 hours, thank you in advance and wish we can serve you better.(Except for the problem caused by improper handling or processing)

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$8.69

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EIKS

EIKS AC to DC 9V 1.5A Power Supply Adapter with 5.5mm x 2.1mm Connector Plug for Android Tablets Webcam Routers Toys Recorder Bluetooth Speaker

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•[Input] US Adapter, with wide voltage design to fit most district: AC 100-240V, 50-60Hz
•[Output] DC 9V 1.5A/1500mA Max (Also Compatible with 1000mA 600mA or lower current device), Wire Length:Approx. 2.9Ft
•[I/C Chip Technology To Protect Your Device] Built in protection circuit: Over Voltage Protection, Over Heat Protection, Over Current Protection
•[Wide Applictaion] Suitable for DC 9V digital electronics like Led Strip, String Lights, Wireless Router, LCD, Hub, Switches, CCTV Cameras, Android TV Box, Bluetooth speaker, etc.
•[Plug Size] Original plug is 5.5*2.1mm, also package with 8 replacement plug head to fit most of device: A-3.5*1.35mm, B-4.0*1.7mm, C-4.8*1.7mm, D-5.5*1.7MM, E-5.5*2.1mm, F-5.5*2.5mm, G-6.3*3.0mm, H-6.4*4.4mm.

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$8.39

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GuanTing

[Polarity Changeable] 9V 2A AC Adapter Power Supply DC9V 2000mA 1500mA 1A Power Cord 5.5mm Plug Compatible with P-Touch Label Maker, Guitar Pedals, Keyboards, Arduino UNO MEGA DC9V Charger 6FT

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Input: AC100V-240V 50/60Hz. Output: DC9V~2A Max(1.5A, 1A, 800mA, 500mA, 200mA, 100mA all compatible) Max power: 18W DC plug size: 5.5mm x 2.1mm Polarity: Tip center positive +/outer negative -(Attached polarity reverse cable for Tip center negative -).
•Suitable for tip/center positive + AC/DC home appliances, consumer electronics such as Android Tablets, Webcam, Routers, Toys, Recorder, Bluetooth Speaker, Arduino UNO R3 Mega 2560 1280, Arduino CCTV, IEIK UNO R3, rowing machine, security cameras, CD Player, DIY projects and other devices which are powered by DC9V(2A,1.5A,1A,800mA,500mA,200mA,100mA) power supply.
•With polarity reverse cable, also support tip/center negative - devices such as Brother P touch Label Maker: PT-D210 PT-200G PT-D210BK PT-E100 PT-H110 PT-1000 PT-1010 PT-1010B PT-1010NB PT-1010R PT-1010S PT-1090 PT-1090BK PT-1200 PT-1230PC PT-1280 PT-1280SR PT-1280TG PT-128AF PT-1290 PT-1290RS PT-1290SBVP PT-D202 PT-220 PT-D215e PT-340 PT-520 PT-530 PT-540 PT-550 PT-580C PT-6 PT-6100 PT-7100 PT-8 PT-D200 PT-D200BT AD-24 AD-24ES AD-60 AD-20 AD-30, Dymo Rhino, Label Manager, Letra Tag1000, 1000Plus, 100H Plus, LT100H, LT-100H (21455), 100T Plus, LT100T, LT-100TLP200 LP250 LP300 LP350 etc.
•With polarity reverse cable, Support tip/center negative - DC9V input guitar pedals and piano keyboards such as PSA-120S PSA-100 PSA-100S PSA-120 PSA-230S PSA-240 ME-80 ME-70 ME-25 ME-50B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B RE-20 RC-1 RC-3 Roland PSB-1U PSB1U Effect Pedal GT-10 GT-10B BCB-60 AC-2 AC-3 AD-3 AD-8 AW-2 AW-3 BD-2 BE-5 BE-5B BE-5M BCB-60 BF-2 BF-2B BF-3 CE-2 CE-2B CE-3 CEB-3 CS-3 DC-3 DB-90 DD-3 DD-5 DD-6 DR-670 DRP-1 DRP-2 DRP-3 DS-1 DS-2 DSD-3 etc.
•With polarity reverse cable, Support tip/center negative - DC9V input guitar pedals and piano keyboards such as PSA-120S PSA-100 100S 120 230S 240 ME-80 70 25 50B GT-100 10 AD-10 BR-80 BR-600 DB-88 90 CE-2B RE-20 RC-1 RC-3 Roland PSB-1U PSB1U Effect Pedal GT-10 10B BCB-60 AC-2 3 AD-3 AD-8 AW-2 AW-3 BF-3 CE-2 CE-2B CE-3 CEB-3 CS-3 DC-3 DB-90 DD-3 DD-5 DD-6 DR-670 DRP-1 2 3 DS-1 DS-2 DSD-3 etc. Ca sio AD-5 / AD-5UL / AD-5MU / AD-5MR /LK-43JC LK-44 LK-45 MT-100 MT-140 MT-205 MT-210 / MA-150 / MA-170 MA-220 / CPS-101 LD-50 HT-700 HT-6000 CA-100 CA-110 / WK-110 WK-200 WK-210 / PRO-100 PRO-200 PRO-300. CTK Series piano keyboards: CTK-496 50 500 501 510 533 550 560L 571 etc.

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$6.59

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Cysljoyful

9V DC Power Adapter 1A Power Supply, DC 9V Power Cord, 9Volt 1000mA DC Adapter, Cord Plug 5.5mm x 2.5mm [The Polarity of Output tip: Inner Positive (+), Outer Negative (-)]

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Input: AC 100-240V, 50/60Hz.
•Output: DC 9V 1A 9W Max. Powering devices that requires 9VDC and less than 1A, such as 1000mA 800mA 700mA 600mA 500mA..80% full load is recommended.
•Universal DC Tip: 5.5mm x 2.5mm, the Power Cord Length: 93cm (37 in). NOTE: The polarity of output tip is inner positive (+), Outer negative (-), please kindly confirm the polarity and Output Port Size before ordering.
•FIVE Protections and safety guarantees: over-temperature-protection, short-circuit-protection, under-voltage-protection, over-voltage-protection, over-current-protection.
•24-month Warranty, free exchange or the full refund would be available. If there is any problem in the process of using or you don't want this product, please feel free to contact us.

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$5.96

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D'Addario

DADDARIO 9-Volt Power Adaptor (PW-CT-9V)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•BATTERY FREE PERFORMANCE – You won’t need to worry about dead batteries in your pedalboard ruining your performance when you use an AC-DC 9-Volt power adapter. You can ensure a consistent, battery-free performance when you directly power it
•9V POWER SUPPLY FOR GUITAR PEDALS - The D'Addario 9V Power Adaptor works with pedals and other devices requiring 9-Volts to minimize the need to change batteries
•VERSITLE - The Adapter converts AC wall power to 9-Volt DC for powering most instrument pedals and other 9-Volt battery devices. The D'Addario Adapter can also be used to power tip-negative keyboards
•SPECS - Input: 100-240Vac; Output: 9Vdc, 800Ma; Barrel Size: 2.1Mm; Polarity: Tip “-“; Cord Length: 72”; Available In Nema, F Plug And G Plug Types

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$12.99

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WUKUR

Replacement for Boss 9V PSA Adapter Guitar Pedal Power Supply Compatible with Boss PSA-120S ME-80 ME-70 ME-25 ME-50B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B RE-20 RC-1 RC-3

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Compatibility: This 9v power supply for guitar pedals is widely compatible with BOSS , Roland , Distortion, Casio Keyboard, Behringer, DigiTech, Jim Dunlop, MXR, Nobels, NUX, TC Electronic, Xotic, Zoom Effects Pedals, PSA-120S,DS-1 RC-1 RC-3 TU-2 TU-3 SD-1 RV-5 RV-6 DD-3 DD-7 DD-20 ME-50 ME-80 GT-10 HM-2 GT-1B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B Mini Katana RE-20 RC-1 RC-3 DS-2 and more.
•Save Your Batteries: Working as a replacement for Boss PSA Adapter 9V DC Series, PSA-100 PSA-100S PSA-120 PSA-120S PSA-120S2 PSA-120T PSA-220S PSA-230 PSA-230S PSA-240.
•9V Power Supply Specs: Input:100-240V 50-60Hz; Output:9V 1A (0.1A~ 1000mA) DC Plug: 5.5mm x 2.1mm, Center Negative. Cable Cord Long: 5.9 feet.
•All-Round Protection: ETL Listed designed with short-circuit protection, over-voltage protection, and many more advanced safety features to give you peace of mind when using this dc 9v power cord.
•What You Get: VHBW 9v dc power supply, welcome guide, 18-month warranty, and friendly customer service.

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$9.99

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MTYTOT

9V 2amp DC Power Supply, 9Volt 2000mA AC/DC Adapter, dc9v 2a Power Cord Adapter Plug 5.5mm x 2.5mm [The Polarity of Output tip: Inner Positive (+), Outer Negative (-)]

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•included :1pcs 9V 2A DC power adapter. Please note that this product is applicable to most equipment with constant voltage and current, but not to equipment with constant power.
•Input: AC100V-240V 50/60Hz.Output: DC9V, 2A Max;such as 160mA 250mA 300mA 450mA 0.5A 0.85A 1A 1.25A 1.3A 1.5A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!
•DC plug size: 5.5mmx2.1mm ;Inside diameter is positive +,outer diameter is negative - ;.(Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .)
•Safety&Durability: Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, without fan and noise.
•Application:Widely used to LED lamps, Routers, Speakers, handheld vacuums,lighted mirror, juicers, humidifiers, security monitoring, air purifiers, home camera, digital products and other 9V devices less than 18W.Please note that this product is applicable to most equipment with constant voltage and current, but not to equipment with constant power.

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$6.99

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Cysljoyful

9V DC Power Supply 1A AC Adapter, DC 9V Power Cord, 100-240V 50/60Hz 9 Volts 1Amp Transformer, 5.5mm x 2.5mm Plug & 8 Tips

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Input: AC 100-240V, 50/60Hz. Output: DC 9V 1A 9W Max. Powering devices that requires 9VDC and less than 1A, such as 1000mA 800mA 700mA 600mA 500mA..80% full load is recommended.
•Universal DC Tip: 5.5mm x 2.5mm, the Power Cord Length: 93cm (37 in). Inside (+), Outside (-). And 8 more Tips: 5.5x2.1mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Type-C, Micro-USB, DC Terminal Connector. This 9-in-1 9V 1A universal power adapter kits easily to expand.
•FIVE Protections and safety guarantees: over-temperature-protection,short -circuit-protection,undervoltage-protection,overvoltage-protection,overcurrent-protection, shipment after load aging test .
•Widely used for Arduino UNO R3 / Nixie tube clock / Elegoo, IEIK UNO R3 / MEGA 2560 / Schwinn elliptical machine, schwinn bike, hybrid trainer, and other devices require 9V and less than 1000mA.
•24-month Warranty, free exchange or the full refund would be available. If there is any problem in the process of using or you don't want this product, please feel free to contact us.

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$6.99

$7.99

-13%

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Dexpt

9V Power Supply Adapter Compatible with Boss PSA-120S, DS-1, RC-1, RC-3, SD-1, CH-1, ME-80, GT-1, TU-3, RE-20 Guitar Pedal Effects – Center Negative Tip, UL Listed for Safety

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Safe & Certified – Equipped with advanced safety features including Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection. UL certified for reliable performance and peace of mind on stage or in the studio
•Broad Compatibility - Compatible with Boss PSA Series adapters like PSA-120S, PSA-100, PSA-120S2, and with popular pedals including DS-1, RC-1, RC-3, TU-2, TU-3, SD-1, RV-5, RV-6, DD-3, DD-7, ME-50, ME-80, GT-1, GT-10, GT-100, BR-80, DB-90, and more. Also compatible with Roland, DigiTech, MXR, NUX, TC Electronic, Zoom, and other 9V effects pedals. Perfect for both pedalboards and single units
•Power Specs - Input: 100-240V AC 50/60Hz. Output: DC 9V 1A (1000mA). Polarity: Center Negative. Long 5.9FT cable ensures flexibility for various setups. Compatible with 9V DC power input devices only. Not suitable for 5V or 12V equipment
•What’s Included-Package includes: 1 x 9V 1A Power Supply Adapter. No daisy chain splitter included – ideal for individual pedal users. Plug in and start playing without extra configuration. Use as a direct replacement for PSA-120S or for expanding your pedalboard setup
•Assurance - Within 30 days of purchase, we offer a no-questions-asked replacement and a 360-Day-Quality-Assurance by the Manufacturer. Please confirm your device compatible with 9V before purchasing. Not compatible with 12V or 5V pedals. If you're unsure, feel free to send us your model, we’ll be happy to help

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$8.99

$12.99

-31%

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