Features: USB3.0 male to female extension cable, straight head charging cord with power switching button, more convenient control, 30cm/60cm/100cm length avaliable. Support charging and transmitting data, 5Gbps speed, without frequent plugging and unplugging, reducing plug loss. Environmental protections plastic material, soft and tenacity, easy to bend, not easy to break. Small in size and lightweight, portable designing, great for travel, daily use and office work. Suitable for desktop computers, laptops, mobile power adapter, USB fan, USB light and more. Specifications: Name: USB3.0 Male to Female Extension Cable Material: Plastic Length: 30cm, 60cm, 100cm，150cm(optional) Cable Length: Approx. 30cm/11.8inch, 60cm/23.6inch, 100cm/3.28ft Transmission Speed: 5Gbps Package Includes: 1Pc USB3.0 Extesnion Cable with Switching Button note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.