1 Channel 5V Relay Module Non-drive USB Control Switching Module 10A 250V

Features: The module uses HID technology, no need for any driver, download the data comes with the application, plug and play. It support WIN7, XP 32-bit, 64-bit system, easy to use. We provide application and C++ secondary development library code, no VB code, but all dll files, so whether you can operate on VB, you need to be familiar with VB friends to try. More document,click to download - Onboard square USB interface for stable connection - Use high performance USB control chip - Use genuine Songle relay - Military grade PCB board production - PCB size: 56.5 x 24.9mm - Fixed hole size: 3mm, fixed hole center moment: 52.2 x 20.6mm - The relay is a 5V Songle relay, the relay can control within 250V, 10A AC load and 30V, 10A DC load. Package Included: 1 x 1 Channel 5V Non-drive USB Relay Module