The TP-Link CPE220 is a 2.4GHz 300Mbps 12dBi outdoor customer premises equipment (CPE) designed for long-distance wireless networking. It features a 12dBi dual-polarized directional antenna, Qualcomm Atheros chipsets, and supports >13km transmission ranges. Key features include MAXtream TDMA technology for high throughput and a weatherproof design.