Wireless Card 00JT477 2.4G+5G Dual Band Support for Bluetooth 4.1 for Thinkpad E470 $ 12.99 Feature: High quality and fine processing, ensure stable performance With NGFF/M.2 interface, make sure the stability of the connecting Great workmanship, perfect replacement for the old one Suitable for 2.4G+5G dual band, for Bluetooth 4.1 The product can fit for Thinkpad 510-15IKB 510S 520S 530S 110 120S E470E570 E475 E575E31-80 E42-80 Specification: Item Type: Wireless Card Interface: NGFF/M.2 Package List: 1 x Wireless Card