Description brand new and high quality 1. Features: 1). Networking communication by interconversion between USB interface and wireless ZigBee. 2). Relay route function provided by enhanced wireless features. 3). Line-of-sight transmission distance can reach over 2,000 meters. 4). 2.4G DSSS spread spectrum technology to provide anti-interference ability. 5). Feasible application for transparent trasmission mode or instrucion format with maximum baud rate. 6). Broadcast transmission and destination address sending mode are optional. 7). Center node, routing node and terminal node can be set arbitrarily. 8). Strong networking includes: star mesh, tree mesh, face mesh and mesh network. 9). Great network capacity provides with 16 optional channels as well as randomly setting 65535 network ID. Data Tranfer Device only, other accessories demo in the picture is not included. 2. Specification: Module Number: GB-RFTOUSB Type: Logic ICs Model: CC2530 USB Size: 8.6 x 2.5cm(3.39 x 0.98in) Length Of Cable: 10.1cm(3.94in) Blue Board: 2.6 x 2.2cm(1.02 x 0.87in) Quantity: 1 Pc 3. Interface Instruction: 1). USB1: USB interface conneted with USB port of PC. 2). J1: Programming debugging interface. 3). A1: Module antenna interface, external antenna is needed when sending and receiving data with remote distance. 4. Electrical Parameters: 1). Supported Operated System: For Windows98SE/2000/XP/Vista/Server 2003/Win 7, for Mac OS-X/OS-9, linux 2). USB Interface Protocal: Compliance with USB version2.0 specification. 3). USB Physical Interface: USB A-type male connector. 4). Power Supply: USB power-up without external power source. 5). Working Temperature: -40 +85. 6). Operating Humidity: 095, no condensation. 7). Working Frequency: 2.4G ISM global free spctrum. 8). Modulation: DSSS Direct Sequence Spread Spectrum. 9). Output Power: 19dbm. 10). Serial Communication Speed: 1200-115200 can be set. 11). for Peak Current: 160mA 12). Antenna Connection: Glue stick antenna , suction cup antenna , feeder + glue stick antenna , fiberglass antenna. 5. Application 1). Remote automatic meter reading AMR system 2). Instruments data acquisition and transmission 3). Modern agricultural greenhouses Systems 4). Food safety traceability system 5). Wireless street light control system 6). for Smart Home For ZigBee 7). RFID data transmission 8). Wireless sensor data transmission 9). Underground personnal positioning system 6. Module Resources 1). Master Module: GB2530. 2). RF To USB Serial Chip: CP2102 3). Antenna: 2.4G Anti-Polar 4). Programming Port: 2.0mm Pitch PIN Note: 1. No retail package. 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x Data Transfer Device(1Pc Board and 1Pc Cable are included)