--- product_id: 537550484 title: "DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino" brand: "dkardu" price: "70.29 DT" currency: TND in_stock: true reviews_count: 1 url: https://www.desertcart.tn/products/537550484-dkardu-4-pcs-pl2303-pl2303hx-usb-to-ttl-serial-converter store_origin: TN region: Tunisia --- # 3.3V logic level 3ft cable length USB 2.0 Type A DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino **Brand:** dkardu **Price:** 70.29 DT **Availability:** ✅ In Stock ## Summary > 🔧 Connect, Create, Conquer! ## Quick Answers - **What is this?** DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino by dkardu - **How much does it cost?** 70.29 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/537550484-dkardu-4-pcs-pl2303-pl2303hx-usb-to-ttl-serial-converter) ## Best For - dkardu enthusiasts ## Why This Product - Trusted dkardu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Build Quality:** Crafted for durability, ensuring long-lasting performance. - • **User-Friendly Design:** Easily connects devices with 3.3V UART signals via USB. - • **Seamless Compatibility:** Supports Windows XP to 8 for hassle-free integration. - • **Versatile Applications:** Ideal for labs, product testing, and low-cost MCU communications. - • **Unleash Your Creativity:** Perfect for Arduino enthusiasts and DIY projects! ## Overview The DKARDU 4 pcs PL2303HX USB to TTL Serial Converter is a high-quality, durable adapter designed for seamless connectivity in electronic projects. With a 3ft cable and support for various Windows systems, it’s perfect for Arduino enthusiasts and professionals alike, enabling easy communication between devices with 3.3V logic levels. ## Description Product DescriptionPL2303TA chip USB to TTL serial adapter cable for 3.3 V logic level serial communication (RX,TX, VCC and GND); The USB to TLL serial converter is built with PL2303 chip, which allow for communication as a standard COM port; a great conversion data cord to meet with your needs of debugging, boot-loading, programming, etc.Specifications:Type: USB to COM; USB to TTLCable Length:3ft/1mInterface A: USB 2.0 type A Male PortInterface B: 4 pin Female Socket flying leadsSupports for Windows 2008, XP and XP 64-bit, Vista and XP 64-bit, CE 4.2, 5.0 and 6.0; for Windows 7, 8, 8.1, 10 (32 and 64-bit);Data transfer rates from 300 to 3M baud rate at TTL levels;UART interface support for 7 or 8 data bits, 1 or 2 stop bits and odd / even / mark / space / no parity;Internal EEPROM with users writable area; - Supply voltage comes from USB bus, no external supply required;Wire Definition:Red: +5V; Black: GND; Green: TXD; White: RXDConnection Method:Repeat Brush only need three lines, generally used in the RX TX GND three signal lines, the VCC without access. The above 4,5 needle friend, not connected to VCC and BT needle. Use RXD connected with the target board TX phase, TXD and target board RX, GND connected to GND if not, swap RX and TX.Applications:Industrial Control; Upgrading Legacy Peripherals to USBInterface Microcontroller UART or I/O, FPGA / PLD to USB;USB Software / Hardware Encryption DonglesPackage Includes:4 x PL2303 USB to TTL Serial cable(1M) ## Features - 【Excellent Quality】:This serial port adapter is made of high quality material,which provide high stability and high quality,has a long service lifeThis serial port adapter is made of high quality material,which provide high stability and high quality,has a long service life - 【System Support】:Support for Windows XP/Vista/7/8; Ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc. - 【Specification】:Cable Length：3ft/1m； Specific Interface A： USB 2.0 type Male Port； Interface B： 4 pin Female Socket flying leads. - 【Powerful function】:Designed to be used for USB to TTL electronic projects, easy to connects devices with 3.3 V logic level UART signals interface to a laptop via USB port - 【Widely Used】:Line sequence defined: Red +5V, Black GND, Green TXD, White RXD，Application for laboratories, product testing and low cost MCU communications etc.For more information, please visit: https://bit.ly/3Jew3sw ## Images ![DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino - Image 1](https://m.media-amazon.com/images/I/61d1vGoNmBL.jpg) ![DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino - Image 2](https://m.media-amazon.com/images/I/61nUb7m5T0L.jpg) ![DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino - Image 3](https://m.media-amazon.com/images/I/61taNfZsu4L.jpg) ![DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino - Image 4](https://m.media-amazon.com/images/I/61KZuSm9j5L.jpg) ![DKARDU 4 pcs PL2303 PL2303HX USB to TTL Serial Converter 3.3V Debug Cable RS232 TTL Serial Adapter Converter 4 Pin Female Socket for Arduino - Image 5](https://m.media-amazon.com/images/I/612Qc7jOSzL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐ 1.0 out of 5 stars PL2303HX chip/driver not supported in Windows 10. *by D***E on Reviewed in the United States on February 18, 2023* PL2303HX chip/driver not supported in Windows 10.Tried downloading proper driver.Don't purchase if using Windows 10 or later. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/537550484-dkardu-4-pcs-pl2303-pl2303hx-usb-to-ttl-serial-converter](https://www.desertcart.tn/products/537550484-dkardu-4-pcs-pl2303-pl2303hx-usb-to-ttl-serial-converter) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-03*