1. The wireless network card supports 802.11AC wireless devices and is backward compatible with 802.11 b/g, making it possible to simultaneously transmit multiple channels of high-definition streaming media within the home range. The performance design of the wireless network card + Bluetooth 5.1 adapter makes it very convenient whether it is applied to a desktop computer or a portable laptop computer.2. Advanced WPA and WPA2 encryption technology3. and TKIP on the hardware, reducing power consumption and accelerating encryption speed4. Provides maximum multimedia transmission efficiency when Bluetooth and WLAN modes are transmitted at the same time, allowing a single radio frequency IC and a single baseband IC to coexist several wireless transmission modes, advanced regional network security features, including WAP, WAP2, 802.11 i and 802.11x5. With automatic frequency hopping technology6. Fully compatible with Bluetooth v5.1+7. Forward compatibility Bluetooth v2.0 and v3.0 compatibility8. Simultaneously support seven Bluetooth device connections9. Compatible with Bluetooth Class 2 specification, with 18dbm power and 10m transmission distanceTransmission rate: 1300MbpsInterface Type: USBWireless standard: IEEE 802.11g, IEEE 802.11b, IEEE 802.11n, othersWorking frequency: 2.4GHz/5GHzSupport protocol: 802.11acProduct weight: 48gColour:blackMaterial:plasticSize: 24.5 x 2cmPackage Contents:1 x wireless network card1 x antenna1 x CD1 x English manualOnly the above package content, other products are not included.Note: Light reflection 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.