9 IN 1 Function USB Wall Outlet- Fit duplex outlet perfectly, just plug in to use. Please NOTE: For some outlets, the black plastic prong can be cut off before using. You get 5 AC outlet splitter (3 sides) with wide space in between; 4 USB charger ports; 1800 joules surge protector protect electronics by improving your power quality USB- C Fast & Smart Charge- 4 USB ports total 4.5 A, each USB A port features 2.4A Max output. USB C charging port features 3A MAX. Built- with smart technology, detecting charging devices and deliver optimal charging speed automatically, compatible with most USB devices. NOTE: The UCB-C port doesn't support any other devices which need 14~22V charging voltage 1800J Surge Protector Outlet- 3 complementary Surge Protection Circuits, TVS(transient voltage suppressor) MOV(metal oxide varistor) GDT(gas discharge tube), with response speed less than 1Ns, and minimum energy-absorbing capacity of 1800 Joules, much more quickly and reliably than the