Standard car cigarette lighter hole only one long enough to cope with the variety of 3C products. This product in addition to electric car cigarette lighter can be expanded to three， but also more than a USB hole， let you easily pick 3C products more convenient. ◆ As long as your electronic appliances have provided USB-powered portable electronic use of either small objects ◆ black jelly shape， clear structure and clear ◆ LED lights display the power is turned on ◆ Small size， does not occupy space ◆ save time， increase efficiency， the use of safe and convenient ◆ strong adhesive， fixed guaranteed ◆ 3-point power expansion hole， better scalability ◆ built-in fuse， safe and secure[Product specifications] ◆ Size: 60 (L) x90 (W) x35 (H) mm ◆ USB 2.0 PORT x 1 (including LED power indicator) ◆ USB Output: 5V / 2A ◆ Power Expansion hole x 3 (60W) ◆ then the main cigarette lighter extension cable Length: 90 cm ◆ attached double-sided adhesive， convenient fixed ◆ Origin: China