Quick overview from the supplier:
Wireless Access Point TP-LINK "CPE210", 2.4Ghz, 300Mbps High Power, Outdoor
// Built-in 9dBi 2x2 dual-polarized directional MIMO antenna
Adjustable transmission power from 0 to 27dBm/500mw
System-level optimizations for more than 5km long range wireless transmission
TP-LINK Pharos MAXtream TDMA (Time-Division-Multiple-Access) technology improves product performance in throughput, capacity and latency performance, ideal for PTMP applications
Centralized Management System – Pharos Control
AP / Client / AP Router / AP Client Router (WISP) operation modes
Passive PoE Adapter supports up to 60 meter (200 feet) Power over Ethernet deployment and allows the device to be reset remotely