Ed Modem Usb 4G Lte E397U-53 Worldwide Hotspot Service Required Only T-Mobile In Us Item Condition: New Model: E397U-53 Product Dimension: 3.85 X .5 X 1.7 Product Information 4G Lte Ed Gsm Carrier Desbloqueados Gsm (Not At&T Cricket H2O Verizon Sprint Net10 Or Any Cdma Carrier) Only Frequency 4G Lte: 700/1700/2100 Mhz (Only Works On Tmobile In Us) Modem Uses Standar Usim Card Hotspot Service Is Required. Plug And Play With Connection Manager Model E397U-53 Ed Cricket Logo Does Not Work On At&T Cricket H2O. 1. Insert Standar Sim Card (4G Lte Hotspot Service Required ) 2. Conect Modem To Usb Port. 3. Install Mobile Software 4. Wait 3-5 Minutes. This Feature-Rich 4G Broadband Modem Can Connect Your Laptop Or Desktop Computer To 4G Lte Wireless Network, Up To 10X Faster Than 3G. You Can Receive Text Messages, The Easy Pop-Out Usb Connector Works With Different Usb Locations In Your Pc, Offers You Convenience, Speed And Power, All Of Which You'Re Sure To Appreciate. Specifications 4G Lte Band 4/13 700/1700/2100 Mhz 3G Cdma 900/1900 Mhz Card Modul: Removable Sim/Usim 4G Lte Downstream 100Mbps Upstream 50 Mbps 3G Downstream 42 Mbps Upstream 5.76 Mbps Antenna: Internal External Antenna Connector Chipset: Mdm9600 Ram: 64Mb / 128Mb (Flash) Mmc Slot: Microsd Up To 32 Gb Support Os Supported Windows Xp, 7, Mac 10.6 Up Dimensions: 3.62 X 1.37 X 0.59 Inches Weight: 1.76