600Mbps Dual-band Wireless Adapter (WiFi5) 600Mbps Dual-band Wireless Adapter (WiFi5) Product Model Chipset Interface Frequency Range Antenna type WD-4510AC RTL8821CU USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz integrated PCB antenna WD-4512AC RTL8811CU USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz ntegrated PCB antenna WD-4502AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz ntegrated PCB antenna WD-4509AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz integrated PCB antenna WD-4508AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz SMA 2dBi antenna WD-4507AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz ntegrated PCB antenna WD-4503AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz ntegrated PCB antenna WD-4501AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz ntegrated PCB antenna WD-4505AC RTL8811 USB2.0 2.4~2.4835GHz 5.150-5.250GHz 5.725~5.850GHz SMA 2dBi antenna