About this item •12-in-1 Power Strip power strip flat plug is compact and ergonomically designed with 4 Type B outlets, 4 Type A outlets, and 4 USB ports, expanding 1 to 12. More convenient for charging phones, tablets, earbuds, laptops, computers, lamps, and other devices simultaneously. •Wide-Spaced Outlets The 3-prong receptacles and the 2-prong ones are well spaced on 3 sides of desk power strip, allowing at most 8 large plugs and adapters to be plugged in at a time, without blocking the adjacent outlets. The usb power strip is compact and takes up minimal space: 3.9 x 3.9 x 1.3 inches. •Smart USB Charging With 4 smart USB ports (3.4A/17W shared) embedded directly on the power strip, the mountable power strip is easier to charge all your devices, like compatible with iPhone, compatible with iPad, and compatible with AirPods without looking for their adapters. The built-in smart charging technology allows these USB chargers to detect your devices automatically and deliver the fastest possible charge up to 5V/2.4A per port. •Multiple Safety Protection The all-round protection makes it safer to use this power strip with USBs. Inside the 1380℉ flame-retardant casing, it offers overload protection, short-circuit protection, over-voltage protection, over-current protection, overheat protection, and grounding protection. The on/off switch will shut off automatically to protect your devices and your home when it is overloaded (≥1250W in US). •Wall Mountable and Flat Plug There are 2 keyholes on the back, so you can mount this flat extension cord onto the wall or furniture easily. The 45° angled flat plug fits perfectly in narrow spaces like behind a bookshelf, nightstand, or the TV, and does not cover the bottom receptacle of a duplex outlet. The 5 ft heavy duty extension cord delivers power where it is needed.