This module uses the RTL8188FTV solution, USB interface, 3.3V power supply, 2.4G frequency, 150Mbps transmission rate, and the module comes with an IPEX antenna seat. The wifi wireless module is suitable for tablets, laptops, readers, network cameras, set-top boxes, etc.; Suitable for smart TVs, high-definition 4K TVs, smart theater projection devices; consumer electronic devices or smart appliances (TV, OTT, set-top boxes, IPTV, etc.). IPC camera wifi module. Colour:green Material:PCB Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 3 x Wireless WIFI Module Only the above package content, other products are not included. Note: Light reflection 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.