Item Type: Development Board Model: CC2531 USB Dongle Function: As a packetsniffer, use CC2531 USB Dongle with packetsniffer to capture wireless data packets, used to develop USB for HID and CDC devices; use CC2531 USB Dongle as receiving terminal to control computer, or use as CC2531 development board Package List Module x 1 1Precise cuts and interfaces ensure perfect fit, suitable for mounting positions and easy to install. 2The product uses high quality materials to effectively avoid corrosion and wear and durable use. 3Professional chipset provides superior performance in the system. 4USB development board, easy to operate, anti-aging, and extend the service life. 5This product can be used as a packsniffer, using the CC2531 USB Dongle with packetsniffer to capture wireless data packets for developing USB for HID and CDC devices.