# CH9102 USB to TTL Serial Module

- Category: Interface modules > Serial & bus interfaces
- Also known as: CH9102, CH9102 USB to TTL Serial Module, CH9102模块, UART STC下载器, USB TO TTL, USB to TTL, USB to UART, USB转串口模块
- Product page: https://partlark.xyz/p/c-ch9102-usb-to-ttl-serial-module-38dc078d37

## Details

- Identified as: CH9102 / USB to TTL / USB to UART
- Chip: CH9102
- Interface: USB to TTL/UART

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. tp\_member (1688)

- Price: ¥4.50 per item
- Listing status: listed; details checked 2026-11-10
- Marketplace listing: https://detail.1688.com/offer/730661773315.html?spm=kj.xyt.api.keywordQuery&fromkv=refer:HVCVSVCRJVNFERZUGNLDMTS2KRDUCM2EJVGUUWCHGRNFIR2NJJLEYNKRLBATESZXI5CTGVCTJZBFKR2JGNKEKT2CLJEEKNCEJVMDGM2QKU6T2PJ5HVEA1111
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=730661773315&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - CH9102 Red (option price ¥4.50, stock 49937, best pick): https://partlark.xyz/p/c-ch9102-usb-to-ttl-serial-module-38dc078d37/variant?listing=1638&sku=5060800820502

### 2. 深圳市倍森电子有限公司 (1688)

- Price: ¥4.05 per item
- Listing status: listed; details checked 2026-11-10
- Marketplace listing: https://detail.1688.com/offer/1059085780606.html?spm=kj.xyt.api.keywordQuery&fromkv=refer:HVCVSVCRJVNFERZUGNLDMTKKKFDVKNCUIFHUEVSHGQ2EIQKOKJIUOWSQK5BTIRCKJQ2FSVCPJ5FFKR2RLJCEWT2KKNDTIM2EJ5HDEN2QJY3FCPJ5HVEA1111
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=1059085780606&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - CH9102 module, without Dupont cable (option price ¥4.05, stock 9999999, best pick): https://partlark.xyz/p/c-ch9102-usb-to-ttl-serial-module-38dc078d37/variant?listing=20383&sku=6100861521435

## Ordering

Paste one or more variant links (one per line) into https://partlark.xyz/basket/bulk-add to add them to a haul. Matches are checked automatically and are not a guarantee of compatibility.