1、Extra gold plating and connecting finger for good contact and faster data transfer. 2、The network card is equipped with IC to prevent various short circuits to prevent burning the network card or motherboard. 3、Bluetooth cable with anti-slot design, to avoid inserting the wrong line, resulting in various installations are not smooth. 4、This network card is widely used on the desktop PC, if you want to use on laptop, you can remove the network card (Because the interface of the network card is NGFF / M.2 interface), then it can be directly installed on the laptop after disassembly. 5、The network speed is stable and the signal is good. Features: Extra gold plating and connecting finger for good contact and faster data transfer. The network card is equipped with IC to prevent various short circuits to prevent burning the network card or motherboard. Bluetooth cable with anti-slot design, to avoid inserting the wrong line, resulting in various installations are not smooth. This network card is widely used on the desktop PC, if you want to use on laptop, you can remove the network card (Because the interface of the network card is NGFF / M.2 interface), then it can be directly installed on the laptop after disassembly. The network speed is stable and the signal is good. Specification: Type: Bluetooth 5.0 Desktop PC Network Card Model: For intel 9260 Support interface type: desktop PCIE 1X 4X 8X 16X Working frequency band: 2.4/5G Transmission rate: 1.73G Support Agreement: 802.11AC Support Bluetooth 5.0 Support system: For Win10 Weight: Approx. 177g   Package list: 1 * Network Card 1 * Bluetooth Cable 1 * Network Card Cover 1 * Half-height Single Board 2 * Antennas Note: 1. Please allow slight error due to manual measurement. 2. Different monitor colors may be different. Thanks for your kind understanding.