DSD TECH 2PCS USB to TTL Serial Adapter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS X
DSD TECH

2PCS USB to TTL Serial Adapter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS X

$11.99 ★★★★½4.5(273 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.

With this USB to TTL Serial Adapter, you can easily communicate with your Arduino Board, ST MCU, Raspberry Pi, ESP8266 Board and other MCU via your computer.Build-in Silicon Labs CP2102 USB to TTL Transfer chip from Silicon Labs, Industrial chip, high quality, super stable.Standard USB power supply, the lead pin includes: 3.3V, GND, TXD, RXD, 5V, GNDWith this adapter, you can power 3.3V and 5V microcontrollers. Very flexible.Supports Windows 2000, XP, Vista, Window 7, 8, 10, Mac OS 9, Mac OS X & LinuxPacking List:2 X CP2102 USB to TTL Serial Cable2 X 4PIN Dupont cable1 X User GuideAbout…

SpecPicks Verdict

SpecPicks classifies DSD TECH 2PCS USB to TTL Serial Adapter with CP2102 Chip Compatible… as a solid pick with broad community endorsement in the keyboards & mice category, based on 273 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. DSD TECH's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.5★ average across customer reviews
  • ✓ Supports Windows 2000, XP, Vista, Window 7,8,10, Mac OS 9, Mac OS X & Linux.
  • ✓ Backed by DSD TECH's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Designed to be used for USB to TTL electronic projects, easy to connect to your MCU or Raspberry Pi. Status LED for TX,RX,USB.
  • Built-in Silicon Labs CP2102 USB to TTL Serial Transfer Chip ,Industrial chip, high quality, super stable.
  • Standard USB power supply, the lead pin includes: 3.3V, GND, TXD, RXD, 5V, GND. With this adapter, you can power 3.3V and 5V microcontrollers. Very flexible.
  • Supports Windows 2000, XP, Vista, Window 7,8,10, Mac OS 9, Mac OS X & Linux.
  • Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to TTL Serial Adapter.

Full Specifications

BrandDSD TECH
FinishSilicon
ConnectivityUSB
Model NumberUSB-TTL-02-2PCS
CompatibilityMac, Linux
Input Voltage5 Volts
Warranty TypeLimited
Connector Typeusb
Item Dimensions1.9 x 0.45 x 0.1 inches
Mfr Part NumberUSB-TTL-02-2PCS
Number of Items1
Number of Ports1
Power Plug TypeNo Plug
Customer SupportDSD TECH provides permanent technical support and 1 year product replacement service for this USB to TTL Serial Adapter.

Ready to buy?

DSD TECH 2PCS USB to TTL Serial Adapter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS X is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.

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