1. Not only the power light PWR, but also the TXD and RXD indicator lights, which is
convenient for intuitively understanding whether the product is working without the instrument;
2. Support WINDOWS 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/Win8 32-
bit/64-bit/win10 64-bit
3. Small volume and high performance
4.3v3/5V optional
5. Micro-USB interface data cable
6. With 3.3V voltage regulator chip, ultra-stable work, compatible with 5v, 3.3V single-chip
7. Module size 15.7mm*15.7mm
PCB size 16.02mm*17.4625mm