--- product_id: 387117843 title: "DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip" brand: "dsd tech" price: "S$19" currency: SGD in_stock: true reviews_count: 5 url: https://www.desertcart.sg/products/387117843-dsd-tech-sh-u09b3-usb-type-c-to-ttl-serial store_origin: SG region: Singapore --- # 3Mbps ultra-fast data transfer Cross-platform driver-free compatibility Reversible USB Type-C plug DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip **Brand:** dsd tech **Price:** S$19 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your dev game with the fastest USB-C to TTL adapter on the market! ## Quick Answers - **What is this?** DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip by dsd tech - **How much does it cost?** S$19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/387117843-dsd-tech-sh-u09b3-usb-type-c-to-ttl-serial) ## Best For - dsd tech enthusiasts ## Why This Product - Trusted dsd tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **True Plug-and-Play:** Instant compatibility across Windows, macOS, and Linux—no drivers needed. - • **Blazing 3Mbps Speed:** Turbocharge your serial communication with Silicon Labs’ CP2102N chip. - • **Trusted Reliability:** Backed by 1-year warranty and lifetime tech support for peace of mind. - • **Compact & Lightweight:** Sleek 5.5 x 2.1 cm design fits effortlessly into any workspace setup. - • **Seamless USB-C Connectivity:** Plug into modern laptops and devices without bulky adapters or hassle. ## Overview The DSD TECH SH-U09B3 USB Type-C to TTL Serial Adapter leverages the advanced CP2102N chip to deliver blazing data transfer speeds up to 3Mbps. Designed for modern devices with USB-C ports, it offers effortless plug-and-play compatibility across Windows, macOS, and Linux. Ideal for developers and engineers, this compact adapter simplifies firmware flashing, debugging, and serial communication with reliable performance and dedicated support. ## Description The SH-U09B3 is a USB-C to TTL serial adapter based on the CP2102N chip. It offers fast data transfer up to 3Mbps and is compatible with Windows, Linux, and Mac OS. This adapter is ideal for programming and debugging electronic devices like ESP8266 modules and routers. Embrace the modern standard with a reversible USB Type-C connector. It provides easy, direct plug-and-play connectivity to contemporary laptops, tablets, and devices, eliminating the need for bulky adapters and simplifying your workspace. Experience fast and stable data transfers at speeds up to 3Mbps. The upgraded Silicon Labs CP2102N chip ensures reliable communication for your projects, from rapid firmware flashing to seamless data logging with your embedded systems. Get to work immediately with broad driver-free support for Windows, macOS, and Linux. This true plug-and-play experience means no complicated driver installations, offering effortless compatibility across all your development machines. ## Features - DSD TECH: DSD TECH focuses on the development of serial devices such as TTL/RS232/RS485. We have served more than 100,000 customers in total. - USB TYPE C TO TTL SERIAL ADAPTER: Interface with TTL Serial equipment using this USB Type-C Serial adapter. Suitable for some laptops with only USB Type-C interface. The pin interfaces are: VCC (5V), GND, TX, RX, CTS, RTS. It can meet most of the usage scenarios. - Silicon Labs CP2102N:CP2102N is an upgraded version of CP2102 chip, the maximum transmission speed can reach 3Mbps, which is equivalent to FT232RL. - Compatibility: This USB-C to TTL adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS - Warranty:DSD TECH provide a 1 year warranty and lifetime technical support for this USB-C to TTL adapter.if you have any questions, please feel free to contact us. We will respond within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09KXT6W46 | | Best Sellers Rank | #5,166 in Computers (See Top 100 in Computers) #9 in Serial Adapters | | Brand | DSD TECH | | Color | JZ1483 | | Compatible Devices | GPS, Laptop | | Connector Type | USB Type C | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (70) 4.5 out of 5 stars | | Eu Spare Part Availability Duration | 1 Years | | Finish | Matte | | Input Voltage | 5 Volts | | Item Dimensions | 5.5 x 2.1 x 1.5 centimeters | | Item Weight | 0.02 Kilograms | | Manufacturer | DSD TECH | | Mfr Part Number | SH-U09B3 | | Model Number | SH-U09B3 | | Number Of Items | 1 | | Number Of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | Electronic engineering development, Burning firmware, Interfacing with GPS modules, Flashing hard drive firmware, Updating transmitters | | Unit Count | 1.0 Count | | Upc | 794251082464 | | Warranty Type | Limited | ## Product Details - **Colour:** JZ1483 - **Compatible devices:** GPS, Laptop - **Connector type:** USB Type C - **Item dimensions L x W x H:** 5.5 x 2.1 x 1.5 centimeters ## Images ![DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip - Image 1](https://m.media-amazon.com/images/I/614CuKAZLqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Speed test *by on Reviewed in Germany 15 September 2024* It works upto 3Mbps! ### ⭐⭐⭐⭐⭐ super nice but the pins are very non standard *by on Reviewed in the United Kingdom 14 April 2022* super nice but the pins are very non standard (the layout)it is working super nice however ### ⭐⭐⭐ 普通に使用できるが *by on Reviewed in Japan 12 September 2024* 耐久性に難あり。USBコネクタがグラグラで、何度か使用しているうちに折れそうです。 ## Frequently Bought Together - DSD TECH SH-U09B3 USB Type C to TTL Serial Adapter with CP2102N Chip - DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL - HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires --- ## 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.sg/products/387117843-dsd-tech-sh-u09b3-usb-type-c-to-ttl-serial](https://www.desertcart.sg/products/387117843-dsd-tech-sh-u09b3-usb-type-c-to-ttl-serial) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-18*