Feature: 1. WIDE COMPATIBILITY: It supports UMTS bands B1 (2100MHz), B2 (1900MHz), B19 (800MHz), B8 (900MHz), B4 (1700MHz), B5 (850MHz), and B6 (800MHz), as well as GSM EDGE bands B5 (850MHz), B8 (900MHz), B3 (1800MHz) and B2 (1900MHz). This ensures a stable 3G connection worldwide. 2. HIGH SPEED DATA TRANSMISSION: With HSPA technology, the module provides up to 21Mbps DL speed and 5.76Mbps UL speed for a smooth Internet experience. 3. INTERFACE DESIGN: The Mini PCIe interface makes it easy to integrate in a wide range of devices, including PDAs, MRMs, logistics solutions, POS terminals, trackers, DSL modems, and wireless backups for gateways. 4. HIGH RELIABILITY AND DURABILITY: It is made of premium PCB material, which ensures good stability and durability and is suitable for long term use in various environments. 5. MULTIFUNCTIONAL APPLICATIONS: Suitable for a wide range of industries and scenarios, providing reliable wireless solutions for both commercial operations and personal use. Specification: Item Type: Network Card Module Material: PCB Interface: Mini PCIe UMTS Bands: B1 (2100), B2 (1900), B19 (800), B8 (900),B4 (1700), B5 (850), B6 (800) GSM EDGE Bands: B5 (850), B8 (900), B3 (1800), B2 (1900) Maximum DL Speed: 21 Mbps Maximum UL Speed: 5.76 Mbps Technology: HSPA Applications: PDAs, MRMs, Logistics, POS Terminals, Trackers, Wireless Backup For DSL Modems And Gateways, Etc.. Package List: 1 x Network Card Module2 x Screw