Universal Compatibility: AC to DC power adapter designed for small household electronics including routers, modems, USB hubs, TV boxes, stereo speakers, LED monitors and radios Power Specifications: Features input voltage range of 100-240 VDC with 50/60Hz rated input frequency, providing stable 7V 2A output through 2.5mm x 5.5mm connector tip Extra Long Cable: Equipped with 4-feet cable length offering flexible placement options and convenient reach to power outlets Indoor Operation: Specifically engineered for indoor use with precise voltage matching requirements for optimal device performance Versatile Usage: Perfect solution for replacement, upgrade, or spare power needs across multiple compatible electronic devices XWNV Replacement 7V 2A AC/DC Power Supply Replacement Adapter with 2.5mm x 5.5mm Tip Universal DC power adapter comes with 4 Feet Extra long Cable for small household electronics devices,such as router, modem, USB Hub, USB extension cable, TV Box, Stereo speaker, LED monitor and radio, etc. AC to DC power supply adapter is ideal for your charger replacement, upgrade and spare power needs.Power Specification: Input Connector :US plug Input voltage range: 100 VDC - 240 VDC Rated input frequency: 50Hz/60HzPlease Be Noted: 1)make sure the voltage matches your device requirements. 2)Non-waterproof, indoor use only. Package contains: 1 x AC/DC adaptor