Features 1、867Mbps Transmission Rate: The WiFi card has a transmission rate of up to 867Mbps and is equipped with BT4.0. 2、Support Wireless Protocols: The WiFi card supports 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac wireless protocols and has excellent performance. 3、Applicable Scene: Suitable for B50‑70 N50‑70 B40‑80 B50‑80, for E4030 E4070 E4080, for Y40‑70 Y40‑80, for Y50‑70 Y50‑80, for YOGA 3 PRO 1370 computer. 4、Premium Materials: The network card is made of PCB, strong, durable, stable, not easy to damage, not easy to wear. 5、Easy to Use: The use of sophisticated production technology, simple operation, easy to use, plug and play. Specification Item Type: WiFi Network Card Material: PCB Interface Type: M.2 NGFF Rate: 867mbps Wireless Protocols: 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac Compatible Devices: for B50‑70 N50‑70 B40‑80 B50‑80 for E4030 E4070 E4080 for Y40‑70 Y40‑80 for Y50‑70 Y50‑80 for YOGA 3 PRO 1370 Package List 1 x WiFi Network Card 1 x Screw