About this item Durable & Mini-sized: Aluminum alloy housing with built-in 56KΩ resistor to protect internal circuit structure, ensures safe and fast charging for an excellent performance. Portable size and lightweight design occupies very little space and can plug directly onto the end of your USB-A hardware, easy to take around in a durable use High Speed Data Transfer: USB A Male to USB C Female Adapter OTG allows you to add a USB Type C female port to old laptop or PC over a normal USB A port, enjoying high-speed data transfer and connection via the reversible design of USB-C. Through this USB-C female adapter, you are allowed to connect more Type C smartphones or tablets with USB A computers to build more connections. Easy to Use: No installation required, Simply plug and work. Super small to stick to USB-A ports all the time. You can easily hook up any USB-C peripherals (USB Type-C cable, USB Type-C flash drive, USB Type-C hub) that make use of the newer USB-C connector.