2-pack 3ft Wiremold Plugmold Multioutlet System with USB-Black Provides standard AC power outlets across a 3ft length with two, powered USB ports for USB device charging Plugmold Multioutlet Systems are available in a tamper-resistant version with USB charging that is a great solution for adding the convenience of multiple outlets and USB charging to work or living spaces without the work required to install multiple outlets. The tamper-resistant features provide safety for multi-user facilities, residential living spaces and kitchens. - USB charging. 2.4A USB type A receptacle charges faster than other USB receptacles and is compatible with USB 2.0 and 3.0 type devices - Meets 2011 National Electrical Code® Tamper-Resistant requirements - Compact design eliminates the need for bulky AC adapters