Feature: 1. M.2 Interface: The wireless network card adopts m.2 interface and is a high speed module of lte cat9 full network. 2. Support Standard: Adopt sophisticated production technology, support LTE FDD, LTE TDD, WCDMA and other standards. 3. Wireless Card Support: It has a downlink rate of 450Mbps, supports 2x2 MIMO, supports 3CA and 2CA combination, and supports eSIM at the same time. 4. Applicable Scene: It is suitable for laptops with m.2 module card slot, and is widely used in gateways, industrial monitoring, telemedicine and other fields. 5. High Quality Materials: Made of high quality PCB, it is strong, durable, not easy to damage, and has a long service life. Specification: Item Type: Wireless Card Material: PCB Model: L850 GL Interface Type: M.2 Wireless technology: LTE FDD, LTE TDD, WCDMA LTE FDD Bands: B1, B2, B3, B4, B5, B7, B8, B11, B12, B13, B17, B18, B19, B20, B21, B26, B30, B66 LTE TDD Frequency Bands: B38, B39, B40, B41 UMTS, HSPA, 3G, WCDMA Bands: B1, B2, B4, B5, B8 Data Rate Download Links: 385 Kbps (UMTS), 347 Mbps (LTE TDD), 450 Mbps (LTE FDD) Data Rate Uplink: 385 Kbps (UMTS), 30 Mbps (LTE TDD), 50 Mbps (LTE FDD) Applicable Equipment: Laptop with M.2 Module Card Slot. Package List: 1 x Wireless Card1 x Screw Note: For Lenovo and for HP are not compatible