Welcome to our store! 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: The network module supports HSPA+ technology, which can realize up to 21 Mbps downlink speed and 5.76 Mbps uplink speed, providing fast and stable network connection. 3. MULTI-BAND: The adapter supports bands 1,2,5,8 WCDMA bands and 850/900/1800/1900MHz of GSM/GPRS/EDGE, adapting to the needs of different network environments. 4. NETWORK STABILITY: The 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 uses advanced network security technology to ensure reliable data transmission and protect user privacy. Item Type: H380 GL HSPA+ M.2 Network Module Material: PCB Interface Type: M.2 Frequency Bands: WCDMA: Band 1,2,5,8 GSM/GPRS/EDGE: 850/900/1800/1900MHZ Rate: HSUPA: 5.76 Mbps (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. 1 x Network Card 1 x Screw Guaranteed Satisfaction: Customers are our top priority. If you find any issues with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.