ITEM NAME:1X(Plastic Wireless Bluetooth 4.0 Ble Abs Shell Cc2540 Sniffer Board Usb InD1O8) 1X(Plastic Wireless Bluetooth 4.0 Ble Abs Shell Cc2540 Sniffer Board Usb InD1O8) 1X(Operating Frequency:2.405-2.485GHz Wireless Transmission Speed Rate:250Kbaud Power Consumption:Less than 20mA (receiving);Less than 25mA (transmission) Lead Out 8 IO Ports.Debug Pin Matching Firmware To Achieve Analyzer Function color:White material:plastic Package Contents: 1 x Bluetooth 4.0 BLE CC2540 Sniffer Board Case)