8milelake 20-Outlet Power Strip with 2 USB Charging Ports for Home and Office Use (Gray) 20 surge-protected outlets with 2m black retractable power cable perfect for your home or office 2 USB ports auto-adjust charging rate for all of your tablets, smart phones, digital cameras With independent control switch and power light in each layer, use expediently and save power Vertical power socket use hierarchical design, which remedy the horizontal socket's disadvantage of encumbrance; It is for position for each layer, and each layer has one control switch and LED indicator Fireproof ABS Plastic, PVC copper cable,Use standard plug,plug and play.Easy and safe to use for elderly and children