Feature: 1. WIDE COMPATIBILITY: The adapter adopts M.2 interface type and is suitable for HP for ZBook 17/15/15u for EliteBook 840/820 G4 G3 for HP hs3210 etc. 2. HIGH SPEED NETWORK CONNECTION: Network module supports HSPA+ technology, which can realize up to 21Mbps downlink rate and 5.76Mbps uplink rate, providing fast and stable network connection. 3. MULTI BAND SUPPORT: The adapter supports Band 1,2,5,8 of WCDMA band and 850/900/1800/1900MHz of GSM/GPRS/EDGE, adapting to the needs of different network environments. 4. NETWORK STABILITY: Mobile module ensures network stability and reliability, providing a stable network connection whether at home, in the office or in a mobile environment. 5. RELIABILITY AND SECURITY: The adapter utilizes advanced network security technology to ensure reliable data transmission and protect user private. Specification: Item Type: H380 GL HSPA+ M.2 Network Module Material: PCB Interface Type: M.2 Frequency Band: WCDMA: Band 1,2,5,8 GSM/GPRS/EDGE: 850/900/1800/1900MHZ Rate: HSUPA:5.76Mbps (Cat 6) HSDPA:21Mbps (Cat 14) Applicable Devices: For HP for ZBook 17/15/15u for EliteBook 840/820 G4 G3 for HP hs3210 etc.. Package List: 1 x Network Card1 x Screw