Apple MacBook Pro (15-inch Early 2013) 2.7 GHz I7-3740QM 8GB RAM 512GB SSD (Silver) 50A DC-DC charger for marine use. built with durable materials and

built with durable materials and designed for high performance in extreme conditions

they are the perfect complement to the Delta Pro Ultra power station

All you need to do is plug in your appliance

12V=(standard ethernet cable)

a perfect add on to your Renogy solar charge controllers

Apple MacBook Pro (15-inch Early 2013) 2.7 GHz I7-3740QM 8GB RAM 512GB SSD (Silver) 50A DC-DC charger for marine use. built with durable materials andApple MacBook Pro (15 inch Early 2013) 2. 7 GHz I7 3740QM 8GB RAM 512GB SSD (Silver) The 2013 MacBook Pro 15 inch features a 2. 7GHz Core i7. It comes equipped with a (NVIDIA GeForce GT 650M (1GB) and Intel HD Graphics 4000 (768 MB) Dedicated Graphics) This 2013 MacBook Pro 15 inch was thoroughly tested by our team of Techable trained technicians. This MacBook Pro includes 2 USB 3. 0 Ports, Air Port 802. 11a b g n, Bluetooth, Headphone jack,