LockNCharge Carrier 30 Mk5 ECO Safe Charge Power Tray & Remote EU - LNC10139 Designed to safely charge multiple devices simultaneously. Charge up to 32 devices with the ECO Safe Charge Power Tray, with 32 x EU outlets / plug sockets, powered by lockncharge's intelligent ECO Safe Charge Power Management unit, which can be controlled with the remote control (provided along with key ring attachment) Designed for the LocknCharge Carrier 30 Cart Mk5, however can be used as a standalone device. The remote controlled ECO Safe Charge Power Management System has the capabilities to charge multiple devices safely and efficiently. ECO-TIMER-CYCLE mode individually powers each group of outlets at a time for the duration selected. It then automatically turns power off before applying power to the next group of outlets. This continues until it has cycled through all groups of outlets. This reduces the possibility of a general electrical overload if many high power demanding laptops are connected. ECO-TIMER-ALL mode sequentially stages power to each group of outlets but automatically turns the power off after a selected time has elapsed. SAFE-ON mode sequentially stages power to each group of outlets.