WHAT THIS PRODUCT DOES: The Huawei E3372h-320 has a slim, compact and user friendly design which is made for a comfortable and natural feel. It supports LTE category 4, which means that you can enjoy higher download and data transfer. It has support for Huawei’s HiLinks web interface, so you can have the best user experience. You can experience many new features and services with the E3372h-320. These features and services will enable a large number of users to use the E3372h-320 and the average revenue per user (ARPU) of operators will increase substantially. It allows you to surf the internet and send/receive messages/emails cordlessly and is fast, easy and reliable to operate. This device lets your connection move with you, so is a perfect travel companion! SPECS: Download speed: 150Mbps, Upload speed: 50Mbps, Sim card size: Standard Sim Card, Product Dimensions: 8.8 x 2.8 x 1.1 cm.TRAVEL: Huawei E3372h-320 can be used across Europe, Africa and Asia. Purchase a data SIM card of your choice, as this device is unlocked to any network. The E3372h-320 is ideal for students and commuters who need a reliable but cost effective option for Internet access. FREQUENCY BANDS: (LTE): B1/B3/B7/B8/B20/B28. DC-HSPA+/HSPA+/HSPA/UMTS: B1/B8. EDGE/GPRS/GSM: B2/B3/B5/B8. The device supports, Windows 7, Windows 8, Windows 8.1 (Does not support Windows RT), Win10, Mac OS x 10.9~10.15 with latest upgrades. WARRANTY & TECHNICAL SUPPORT INFORMATION: 2-year warranty with Livewire Telecom Limited. BOX CONTENTS: 1x Huawei E3372h-320 4G Dongle (White), 1x Quick Start Guide.