Backpack USB 2.0 & Audio 3.5mm Charging Extension Cable Practical Convenient Outdoor Travel Camping Externa

• Backpack USB 2.0 & Audio 3.5mm Charging Cable Practical Convenient Outdoor Travel Camping External
• One Side: Male USB + 3.5mm The Other Side: mount USB female + + 3.5mm Female
• Cable length about: 0.5M
• This product is installed in the backpack inside, for connecting the charge treasure & Audio
• It comes with USB/Audio function, offers a convenient charging for your electronic devices.