The socket is ordinary converter, with 2 output 5V 2.1A power USB power supply at the same time, can be very convenient in using electrical appliances andrecharge the equipment at the same time. Features: The product contains a AC plug and 2 USB ports. Convenient for you to use electrical appliance at the same time. Countdown time mode, 1/ 2/ 4/ 6/ 8/ 10 hours selected. (Timer function for USB ports only.) Energy saving, no-load power consumption less than 0.3w. Safe operation, with short circuit, overload, over-voltage protection. Note: 1. Use indoor and dry location only. 2.The maximum load doesn't exceed 13A 2900W. 3. Always haven earth connection for safety reason. Specification: Plug Type: UK Plug Color: White Material: Flame-retardant PC Operating Voltage: 230V/ AC Frequency: 50Hz Max Output: 230V/ AC 2900W/ 13A USB Output: 5V/ 2.1A/ DC Operation Temperature: 0 - 40 Time Accuracy: 3min Countdown Time Mode: 1/ 2/ 4/ 6/ 8/ 10 hours Item Size: 11 * 5.3 * 4.5cm / 4.3 * 2.1 * 1.8in Item Weight: 125g / 4.4oz Package Size: 11.5 * 8.5 * 6.7cm / 4.5 * 3.3 * 2.6in Package Weight: 149g / 5.3oz Package List: 1 * Countdown Timer Socket 1 * User Manual (English)