The ultimate rapid charge waterproof USB charger with dual-socket connectivity that can charge devices up to 3x faster than standard USB sockets. Featuring an ultra-low profile, that's perfect for any powerboat or RIB. Universal fit for any USB Type-A connector. Charge up to 2 devices at a time. IPX6 waterproof with the cover closed. Waterproof with 1, 2 and even no cables plugged in. 316 stainless hinge and spring. Ultra low profile: only 29mm high, 94mm long. Snag-proof cover aligns cables when closed. Standard barrel size also fits existing USB sockets.