Cofe router speeds depends on signal quality and network strength so before buying it please check tower is present in your area or not and how many signals are present in your area. Otherwise it shows low internet speed. This router is original and brand new product tested and packed by company. so there is no Chance of missing parts and Defected product, damaged Product, old Product Copy Product., Warrenty is on bill date and not manufacturing date. so no matter in which date product had manufactured. Support all companies DVR, NVR, IP Cameras, and Bio-metric Devices Connectivity: Wi-fi and LAN Both Type of Connectivity Available Access 300 MBPS Internet Speed at 2.4 GHz- No Buffering All GSM 4g SIM Card (Airtel, Vodafone, Jio, Idea) Supportable. COFE Wi-fi Dongle for DVR, NVR, Ip Camera and bio-metric devices is now available online. This cofe wifi dongle is based on sim and has wifi and LAN connectivity to support DVR, NVR and IP Cameras. Wifi dongle for DVR makes the process of connecting any DVR to the internet very easy. For more information please contact the manufacturer or search Cofe 4G Device.