Using 802.11ax wireless transmission protocol, the transmission rate is up to 3000Mbps. -MMO technology allows multiple antennas of the router to multiple devices at the same time, so that each device has high-priority treatment, making Internet access smoother. External 5dBi high-gain antenna, wide signal coverage, fast and stable network speed. Support /11 (64-bit system). heat sink, efficient heat dissipation, stable connection without wires. Name: WiFi6E wireless network card Interface: PCI-E Chip: MT7921 Colour:black :PCB+Metal Package Contents: 1 x Network Card 1 x Bluetooth Cable 2 x Screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.