Features:
Product size: 15 * 53mm
USB to serial port chip: CH340T
Single transfer effective Bytes: 1-31 bytes
Red light: power indicator, plug the computer's USB port ,then lights
Green: nRF24L01 self-test light, flashing on behalf of detecting module
Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VI Green / Server 2008 / Win7 / Win8 32-bit / 64-bit systems