The CyberPower Professional Series CSP300WUR1 Surge Protector is ideal for Home/Office protection with 600 joules, 3 outlets, 2 USB 2.1 Amp charging ports, and a convenient wall tap design. The surge protector is ideal for protecting personal computers, phones/fax/modems, printers, stereos, and other electronics. Its 2.1 Amp USB charging ports are ...