5V2.1A USUKEU Power Strip Surge Protector With 3 USB

Socket, also known as power socket, switch socket. A socket is a socket into which one or more circuit wirings can be inserted, through which various wirings can be inserted. This facilitates connection to other circuits. Through the connection and disconnection between the line and the copper piece, the final connection and disconnection of this part of the circuit is achieved. Classification according to use: mobile sockets for civil sockets, industrial sockets, waterproof sockets, ordinary sockets, power sockets, computer sockets, telephone sockets, video, audio sockets, mobile sockets; usb sockets. {GB2099.1-2008/IEC60884-1: 2006E3.1, MOD "Household and Similar Plugs and Sockets Part 1: General Requirements" Definition} (Socket-outlet) Power socket: It has a pin designed to fit with a plug , and is equipped with electrical accessories for connecting the terminals of the flexible cable. Fixed socket-outlet: A socket for connecting with fixed wiring. (Portable socket-outlet) Portable socket: An outlet intended to be connected to or integral with a flexible cable and easily moved from one place to another when connected to a power source. (Multiple socket-outlet) Multiple sockets: a combination of two or more sockets. (Socket-outlet for appliances) appliance socket: a socket intended to be installed in an appliance or fixed to an appliance