Item Type: Desktop WLan Adapter_x000D_Antenna: External 2 x 8dBi_x000D_Physical Interface: PCIE-X1_x000D_Wireless Rate: 2.4GHz: 574Mbps 5GHz: 2400Mbps_x000D_Compatible Slots: PCIE-16X/PCIE-4X/PCIE-8X/PCIE-1X, graphics card slot_x000D_Network Environment: Gigabit network_x000D_Operating System: Support for win10 (64-bit)/Linux/chrome_x000D_Bluetooth: 5.1_x000D_Product Size: Approx. 72 x 46mm / 2.8 x 1.8in_x000D_Antenna Length: Approx. 200mm / 7.9in_x000D_Working Temperature: 0~40_x000D_Storage Temperature: -40~70_x000D_Working Humidity: 10%~90%RH non-condensing_x000D_Storage Humidity: 5%~90%RH non-condensing 1AX3000 dual?band PCI?E WiFi 6 (802.11ax) adapter with 2 external antennas, supporting 2.4GHz/5GHz, Bluetooth 5.1. 2This desktop wlan adapter has WiFi6 (802.11ax) standard, which can achieve higher efficiency and throughput. 3With OFDMA and MU-MIMO, even if multiple devices transmit data at the same time, WiFi 6 can achieve more efficient, stable and faster transmission. 4Bluetooth 5.1 brings faster and larger coverage, the data transmission speed is twice as fast as before, and the range is 4 times as fast. 5This antenna WiFi adapter is easy to install and has complete accessories to provide you with help.1 xNetwork Card1 xMetal Baffle1 xConnection Line1 x Screw2 xAntenna