Features: Boost your desktop's wireless capabilities with our M.2 Wifi Module to PCIE X1/USB 3.0 Expansion Card. Enjoy lightning-fast speeds of up to 5G for all your online needs. M.2 B-key 5G WWAN Card Passive Adapter is designed for 5G 4G applications on desktop computers that convert M.2 card to USB3.0 port and Standard PCI-Express 1X slot Our expansion card is designed to support the latest M.2 keyB 3G/4G/5G modules, and features dual-bus interface for PCI-Express and USB3.0. It comes with Nano SIM slot and four antennas for optimal signal strength. With easy installation and setup, our M.2 Wifi Module to PCIE X1/USB 3.0 Expansion Card is the perfect solution for anyone looking to upgrade their desktop's wireless capabilities. Specifications: Item: M.2 5G WWAN Card LAN Transmission Rate: Ethernet Applicable Network Type: Gigabit Ethernet Wireless Protocols: 802.11n, 802.11a/g, 802.11ac Application Area: Desktop Interface Type: PCI-Express X1/USB3.0 Adapter Socket: M.2 Type: External Type: Wireless Supports 30x42/30x52 M.2 Key-B 3G 4G 5G Module Supports Dual-Bus: USB3.0 PCIE PC-Express M.2 Card to PCI-Express Supports NANO Sim Note: 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 picture to differ slightly from the real one. The allowed measurement error is 1-3 cm. Package includes: 1 Set M.2 WiFi Module with 4 Antennas