ELEGRP USB wall outlet receptacle offers two high-speed USB ports with 4.0A charging power and two 15A/125V Tamper-Resistant AC power outlets. They can simply replace any indoor outlet in your home or office with the in-wall receptacle for a convenient place to power your devices. It can easily charge two USB-powered electronic devices at the same time leaving two AC power outlets for your other uses. Charging your USB devices directly with this wall receptacle without any other power adapters. Tamper-resistant outlets increase safety by blocking the insertion of foreign objects into outlets. Along with screwless wall plate they can fit a variety of décor styles. Specifications: Receptacle rating: 125VAC/15A USB output: DC 5V/4.0A (Total) Wire gauge: #14 - #12 AWG Certification: UL&CUL Listed Dimensions: 4.17*1.69*1.65 (Standard) Remark:Screwless wall plate included.