Eliminate dead zones and boost Wi-Fi. Device Type: Wi-Fi range extender Form Factor: External Data Link Protocol: IEEE 802.11ac Frequency Band: 2.4 GHz, 5 GHz Dimensions (WxDxH): 3.4 in x 4.8 in x 2.4 in Manufacturer Warranty: 1 year warranty Device Type: Wi-Fi range extender Width: 3.4 in Depth: 4.8 in Height: 2.4 in Form Factor: External Connectivity Technology: Wireless Data Link Protocol: IEEE 802.11ac Frequency Band: 2.4 GHz, 5 GHz Features: Wi-Fi Protected Setup (WPS), Cross-Band Technology, Spot Finder Technology, beamforming technology Encryption Algorithm: WPA, WPA2, 128-bit AES Compliant Standards: IEEE 802.11ac Antenna: External integrated Antenna Qty: 2 Interfaces: 1 x 1000Base-T - RJ-45 Service & Support: 1 year warranty Service & Support Details: Limited warranty - 1 year Technical support - 90 days