On the road or at your desk, keep your beverage hot! Keep coffee or tea deliciously hot with this tech-savvy travel mug. In the car it plugs into a power port with the included 12 -volt adapter; at a computer it plugs into the USB port. Double-walled, stainless-steel construction, UL-approved heat control, spill-proof lid. A rubber cap seals the input jack for easy washing. Holds 16 oz. Available in Black, Red or Blue.