Keep your electronic devices protected from dangerous power surges and spikes with the Belkin 4-Outlet Surge Protection Strip with USB charging. Simply plug the surge protection strip into any AC wall outlet and connect up to four devices to keep them safe from power surges, lightning strikes, and AC contamination. Includes Dual USB-C Ports (30W) Up to 30W for single USB-C port or 15W shared when utilised simultaneously ​ Fast Charging PD (PPS) PPS technology detects the connected devices and negotiates the right amount of power needed for the ideal charge Up to 525 Joules Surge Protection Rated to withstand a power surge of up to 525 joules Hardworking MOV’s (Metal Oxide Varistors) ​ Absorb damaging excess energy and release it as heat. Fiberglass MOV covers also help contain or smother fire if a large surge causes the MOVs to ignite