The converter has the functions of charging or transmitting, so it is multifunctional and practical. Your documents can be transferred and your devices can be charged within a short time with this converter because of its high-speed transmission up to 5Gbps. Made of aluminium alloy and ABS material, the converter is durable and stainless to use. The length of converter is 4cm, width is 1.2cm and 0.5cm. The converter can be used in home, office, business trip and so on. Item Name: Converter Material: Aluminum Alloy,ABS Input Power: 100W/5A Transmission Rate: 5Gbps Interface Type: 1: USB3.0A Female to Female, 2: USB3.0A Male to Female, 3: USB3.0A Male to Male (Optional) Size Details: Size: 4cm x 1.2cm x 0.5cm/1.57" x 0.47" x 0.2" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Converter