1. Environmentally friendly solder paste and immersion gold process, customers can use or recommend it with confidence; 2. Quality assurance, components are all designated labels; 3. Small size: 4.1 x 1.6 cm, ultra-narrow design to avoid with other USB devices; 4. The product is sturdy and small in size, with a board thickness of 1.6MM, leading out 8 IO ports and DEBUG pin headers. And can increase the shell; 5. The working frequency is 2.405-2.485GHz, and the wireless transmission rate is 250Kbaud; Added program analysis for CC2650/CC2630/cc2538 chips! In , all devices using the 802.15.4 protocol can be analyzed. Power consumption: receiving current Less than 20mA, transmitting current Less than 25mA; Cooperate with firmware to realize the function of protocol analyzer; BALUN design (2450BM15A0002E) is , the influence of distribution parameters is small, and the performance is superior, stable and reliable; The DONGLE can burn its own program as a transceiver module. Support software: SmartRF Studio, SmartRF Flash Programmer, IEEE Address Programmer, PacketSniffer, PurePathWireless, IAR for 8051 multiple versions (including 8.10 used by the new z-stack protocol stack) and so on Supported Operating Systems: WINXP,WIN7 32/64bit Antenna parameters: 2.4GHz 8dbi SMA supporting interface is 1.5m long and 26.5cm high. Colour:As shown Material:ABS Package Contents: 1 x emulator programmer kit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.