Features: brand new and high quality Good heat sink performance. It has a good heat dissipation effect. High Quality. The for shell adopts high-quality plastic materials, durable and wear-resistant, and long service life. Precise Design. Precise mechanical structure, exquisite workmanship, it can be perfectly adapted to your equipment. Easy to use. Complete accessories, easy to install and disassemble, stable working performance. No need driver installation, plug and for play. Specifications: Material:Plastic Size:Approx.2.8x1.23x8.8cm/1.1x0.48x3.46inches Color: White Specifications: European version/U.S. version Model: LDW931 Network type: 4G Whether to bring a SIM card: Without a SIM card Interface type: USB Drive: free drive Network:5V/1A Package Includes: 1x Mini Router 1x Manual Book note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.