Features: The wireless network card supports 802.11N wireless devices and is backward compatible 802.11 b/g/n, making it possible to simultaneously transmit multiple high-defination streaming media in home. The high performance design of the wireless network card+bluetooth-compatible 4.0 adapter makes it extremely convenient for both desktops computers and portable laptops. Bluetooth-compatible version 4.0, longer transmission distance, continuous stability, good signal. Insert and use, drive-free, convenient to use and operate. Applicable for Orange Pi 5, and can also connect mouse, keyboards, printer, tablets, bluetooth-compatible headset speaker, etc. Specifications: Material: Plastic Color: Black Size: Approx. 15x33x8mm/0.59x1.29x0.31inch Applicable Model: for Orange Pi 5 Chip: RTL8723DU Interface-type: USB Bluetooth-compatible Description: Bluetooth-compatible Version: BLE4.0+EDR Transmission distance: 10meters Bluetooth-compatible Support System: Support for Win7/8/10/11 WIFI Description: Supported Standards and Protocols: IEEE, 802.11n, IEEE, 802.11g, IEEE, 802.11b Transmission Speed: 150Mbps Frequency-range: 2.4~2.4835GHz Working channel: 1-14 Transmission Distance: indoor 100meters farthest, outdoor 200meters farthest (vary because of environment) WiFi Support System: for Win7/8/8.1/10/11/iOS/Linux Package Includes: 1x Wireless USB Adapter note: Please allow 0-1cm error due to manual measurement. Please allow for slight color difference due to different display resolution.