The Systems 4-Piece Technology Gift Set has essential tech items packaged together in a customized gift box. Use the aluminum-cased mobile power bank with rechargeable 1900mAh litium ion battery to charge your phone when you're out and about or in the office. Power bank input: 5V / 1000 mA, output: 5V / 1000 mA; UL® Certified, and BC (California Energy Commission), and FCC VOC certified. You can charge your phone in the car with the twin port shared 2A USB car charger powered by a car lighter socket and use the 3-in-1 charging cable set that has micro USB, 5 pin lightning and type C connectors as well as a convenient aluminum carabiner to charge your other tech devices. The Systems gift set also includes a 20 oz. double walled stainless steel, vacuum sealed tumbler with copper lining. This tumbler has a sleek design and is convenient to take to work or use in the car. Send this gift set to your tech-loving friends and employees. Ground shipment only.