AC charging station provides AC charging, secure storage and cord management for up to 10 tablets, laptops and e-readers up to 10-1/2. Widely spaced NEMA 5-15R outlets provide plenty of room to fit AC adapters. 2,880 joules of surge suppression and EMI/RFI noise filtering protect your devices against potentially harmful bursts in voltage. Diagnostic LEDs let you know that the charging station is grounded and the connected devices are protected. An auto-shutoff feature cuts off power to the outlets in case of a power spike for enhanced safety. Charging station locks with the included keys to help prevent theft, damage or tampering. A cable with combination lock is also included to secure the charging station to a desk, table, cart or other flat surface. The 6' AC input cord with NEMA 5-15P plug allows you to easily place the charging station in a convenient location. Storage shelf dividers can be removed to accommodate thicker devices.