Interface Type : USB 2.0 Ports : 3 Origin : CN(Origin) Funtion : Reader Standard : USB 3.0 Certification : NONE Length : 15cm Package : Yes Plug Standard : None Material : Aluminum Alloy+ABS Size : 64x21x18mm/2.5x0.8x0.7in

Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.