PC 5Ghz/2.4Ghz Cudy WU1300S AC1300 USB WiFi USB 3.0 Adapter Both Mac and Windows compatible: Product Details 802.11a, b, g, n, and ac USB 3.0 Port, 867 Mbps at 5GHz, 400 Mbps at 2.4GHz Good compatibility Use any router. Up-to-Date Wi-Fi Standard with Fast Streaming Because the WU1300S is equipped with 802.11ac wireless technology, it can triple your wireless speed compared to your previous