600M wireless network card + bluetooth 4.0 focuses on making desktop Internet access more convenientSupport 2.4GHz/5GHz dual frequency band, 5GHz band rate up to 433M rate.2.4ghz band 150M speedThe external two 5dBi high-gain antennas can make the transmission and transmission of wireless signals farther in an open environment, provide better wireless transmission capability, more smooth data reception and wider coverage.WiFi reception +WiFi transmission function simulates mode, making it easy to build wireless network, enabling other digital devices such as laptop phones to enjoy high-speed wi-fiStrong system compatibility, support Windows 7, Windows 8.1, Windows 10 and other systems, as the computer runs.Brand Name: Type: WirelessKind: InternalModel: EP-9619Transmission rate: 600Mbps(Theoretical value)Interface type: PCIWireless standard: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11acSupport Protocol: IEEE 802.11g IEEE 802.11b IEEE 802.11nWireless Type:wi-fi with Bluetooth 4.0/3.0 +(wi-fi: pci-e,BT:USB)Support PCI-E Type:PCIE-X1/X4/X8/X16External antenna :2*5DBiFrequency range: Wi-Fi: 2.4GHz, BT: 2402 MHz - 2483MHzsize:29.85mm x 26.65mmMaterial:Plastic + metalcolour:Black + bluePackage Contents:2 * PCI-E network card4 * antenna2 * manual2 * small chassis boardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.