We’ve spent hundreds of hours researching and comparing Usb To 2.1Mm of all specifications to find the best one for any need (or budget). Here are the results.

The Best Usb To 2.1Mm of 2022 – Top Rated & Reviewed

2,294 Reviews Scanned

SaleRank No. #1
NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables For Up To 6-Liter Gasoline and 3-Liter Diesel Engines
  • Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 1000-amp portable lithium car battery jump starter pack - up to 20 jump starts on a single charge - and rated for gasoline engines up to 6 liters and diesel engines up to 3 liters.
  • UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
  • Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 3 hours at 2.1-amps. Plus, an integrated 100-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
  • Advanced Design - Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.
  • In The Box - GB40 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Heavy-Duty Battery Clamps, 12-Volt Car Charger, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.
SaleRank No. #2
uxcell A11030700ux0045 2Pcs 2.1x5.5mm Male DC Power Connector to 9V Battery Button Connector Cable (Pack of 2)
  • Product Name : 5.5x2.1mm DC Male Connector to Battery Clip Cable;ConnectorType : 2.1 x 5.5mm Male to 9V Battery Clip
  • Material(External) : Plastic;Color : Black, Red
  • Cable Length : 12cm/4.7''
  • Weight : 10g
  • Package Content : 2 x 5.5x2.1mm DC Male Connector to Battery Clip Cable
Rank No. #3
2X DC Power Jack Socket Charging Port Connector Flex Cable Compatible with Sony PSP 1000 1001
  • DC Power Jack Socket Charging Port Connector Flex Cable Compatible with Sony PSP 1000 1001
  • Tips: This is replacement to replace your old damage Docking Port Dock Connector Flex Cable , don't include instructions, please install it by a professional technician.
  • Broken your Docking Port Dock Connector Flex Cable ? don't need to change new device, just buy this item and replace your damage Flex Cable , let your machine work again.
  • Compatible with: Sony PSP 1000 1001 (Please check your model before your purchase)
  • Shipped by Amazon. Any questions, please contact us first, we will try our best to help you.
Rank No. #4
TMEZON 12 Volt 2A Power Adapter Supply AC to DC 2.1mm X 5.5mm Plug 12v 2 Amp Power Supply, Wall Plug Extra Long 8 Foot Cord
  • AC Input : 100V to 240V, DC Output: 12 volt at 2 amp rating . Please refer to the ASIN :B0746GCGQ8 if u need 10 units.
  • Type : Regulated switching power supply with 2.1mm x 5.5mm plug , center positive
  • Manufactured with high quality material and built-in protection of over current, over voltage, short circuits . COMPACT DESIGN and LOW CONSUMPTION makes it ideal for taking around and using at home.
  • 12v 2a Power Supply Wall Plug Extra Long 8 Foot Cord . Be aware others are not 8 Foot Cord.
  • Note: The deliver time display on the website is incorrect due to amazon system's error. In fact, the item can be shipped out within 2-3 days. Free Return Shipping , a replacement or refund is guaranteed.
SaleRank No. #5
12 Volt Battery Charger for Ride On Toys 12V Kids Ride On Car Charger for Best Choice Products Wrangler SUV Kid Trax Dynacraft Toy Car 12v Universal Charger baby electric Battery Power Supplies
  • Model:FLHFULIHUA Class 2 Power Unit Model:LKC-12010-E/ Input: 100V -240VAC 50/60Hz.0.3A /OUTPUT:12VDC 1000MA / 6 Ft Power Cable / 2.1mm * 5.5mm Center Positive Barrel Plug.
  • Compatibility:12v Battery Charger For Ride On Toys compatible with 12v Best Choice Products Charger Wrangler SUV Best Choice Products Jeep Kid Trax Dynacraft Kids Jeep Car Mercedes-Benz Truck Audi Range Rove BMW I8 Ride On And More.
  • Certified Safety:Our products have passed the ETL test and got the certificatesHigh efficient and safe to charge.
  • State two color LED indicates stage of charge. Red light Charging/ Green Light Fully Charged.
  • After-Sales Service:We provide 1 year warranty service, and 1 month unconditional return policy.
SaleRank No. #6
D'Addario Accessories PW-CT-9V DC Power Adapter – Minimize Need to Change Batteries on Pedalboard and Other Devices Requiring 9V – 500mA Max Current – Tip-Negative, Sleeve-Positive Power Supply , Black
  • 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
  • Versatile - 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
  • 500Ma Max Current - The Tip-Negative, Sleeve-Positive Power Supply Can Deliver 500Ma To Fuel Even Your Most Power-Hungry Devices
  • Product Info - Input: 100-240Vac; Output: 9Vdc, 500Ma; Barrel Size: 2.1Mm; Polarity: Tip “-“; Cord Length: 72”; Available In Nema, F Plug And G Plug Types
SaleRank No. #7
[Upgraded Version] SoulBay 30W Universal AC/DC Adapter Switching Power Supply with 8 Selectable Adapter Tips, Including Micro USB Plug, for 3V to 12V Household Electronics and LED Strip - 2000mA Max
  • ✅Universal AC/DC Adapter - AC Input:100-240V 0.25A 50/60Hz, DC Output:3V/4.5V/5V/6V/7.5V/9V/12V. Advanced secure technique, with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature. [ BUY SoulBay NEW !!]
  • ✅Upgraded Version Power Supply - Made of Compact Material. Newly designed adapter plugs to make this adapter Plugged in More Easily, new 57.1 inches cable in length, adding a magnet ring and LED terminal connector. There is ALSO a Micro USB Plug so this item can also function as an adaptor to turn any USB cable into a charger, such as usb charging camera.
  • ✅All-in-one Adapter - This 30w replacement ac adapter comes with 8 interchangeable tips, which makes it fits 95% of AC/DC home appliances, Such as 3V to 12V Household Electronics, Tablet PC, Scales, Routers, Speakers, LED Strip Lights, CCTV camera system, USB Charging Camera, and so on.
  • ✅Multifunctional 30W Adapter - Variable voltage is easy to select, you can converts to different voltage with ease using the provided key. 5.5mm*2.1mm DC Power Cable Connector Plug, easy to connect and practical to use. Supporting DC 12V-2A or 12V-1.5A appliances.[Note: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible.]
  • ✅Exactly What You Are Looking for - Reasonably priced, versatile adjustable charger, different sizes of output and different levels of voltage. Safe to operate, Handy to set up at the correct voltage and Easy to attach the adapter plugs. Any issue for the product, please keep free to Contact us before returning. WE ALWAYS STAND BEHIND and OFFER fantastic after-sale support!
Rank No. #8
Excelity AC-DC 5V 1A Wall Charger Power Adapter with Plug 5.5 x 2.5mm / 5.5 x 2.1mm
  • US Adapter,Input Voltage : AC 100-240V,50-60Hz (Worldwide AC Input)
  • Output : 5V 1A/1000mA Max (Also Compatible with 650mA or lower device)
  • Connector Size : fits for both 5.5mm x 2.5mm and 5.5mm x 2.1mm plug ,Wire Length:Approx. 3.3ft / 100cm
  • I/C Chip Technology To Protect Your Device: Over Voltage Protection, Over Heat Protection,Over Current Protection
  • The Charger Applicable With:Router,humidifier, air cleaner, electronic refrigerator, LCD monitor, LED lighting, communications equipment, audio and video products, security, computer case and the other digital products which require 5.5*2.5 mm plug
Rank No. #9
5V 2A AC Adapter, SoulBay 10Watt AC100-240V to DC 5Volt 2Amp Versatile Charger Power Adapter w/ 8 Tips, for USB Hub, TV Box, Tablet, Camera, BT Speaker, GPS, Webcam, Router and More 5V Electronics
  • SPECIFICATIONS -- Input AC 100-240V AC 50/60Hz, Output DC 5V 2A(2000mA), Power: 10Watt. US plug, Polarity: Center Positive (+).
  • Safety Certification -- Pass RoHS, ETL certifications. Power Cord Length: 5 Feet/ 150cm, an ideal power supply ac adapter wall charger replacement for your broken or missing adapter.
  • 2000mA(2A) Output max: Compatible with DC 5v 100mA, 200mA, 300mA, 400mA, 500mA, 600mA, 700mA, 800mA, 900mA, 1000mA, 1A, 1.2A, 1.5A, 2A 1 1.5 2 Amp devices. Multi adapter tips offer more selections for powering your 5V electronics!
  • Wide Applications -- Works with USB Hub, Android and Windows phone, CD player, hubs, switches, Led Strip, String Lights, CCTV security camera, Wireless Router, ADSL Cat, Galaxy Tablet, External battery, Raspberry Pi A/A+/B/B+ Raspberry Pi Zero, MP3/MP4, Router, Baby monitor, GPS, Keyboard. (Please check the image to confirm the tips are suitable!)
  • Compatible with Original back-and-white display Kindle 1st Gen, Kindle Fire Kindle HD Fire HD 6 8 10 HDX 7 8.9 9.7 Paperwhite Voyaged, Bose SoundLink Color-Mini 2 II Power-Cord: 627840, 725192 Bluetooth Portable Speaker / Bose SoundLink Color Bluetooth Portable Speaker 627840-1110, 627840-1210, 627840-1410, 627840-1510, 627840-1610; Bose SoundLink Mini II 725192-1110, 725192-1310; Bose SoundLink Micro Bluetooth speaker, most wireless charger(micro-USB powered) and 5V household electronic gizmos!
Rank No. #10
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, HEXNUTS -, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
  • Provides the connection between USB and the traditional RS-232 serial port
  • Supported OS: Windows 2000/ME/98SE, Windows XP (32/64-bit), Windows Vista (32/64-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10 and higher (32/64-bit), Mac OS X 10.6 and Above, Linux 2.4 or above
  • Easy to setup: Plug & Play - Simply plug your device into the adapter and the adapter into your PC or Mac.
  • COM ports and Baud rates can be modified to desired set up.
  • This product comes with LIFETIME manufacturer warranty.

Last update on 2022-06-18 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

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