Features:
USB 3.1 Type-C Male to USB 3.0 Type A Male Data Cable.
Type-C connector is the newest design for USB 3.1.
Special Reversible Design for Type-C connector.
Reversible plug orientation & Cable direction.
Supports data transmission and charging.
The most transmission speed is up to 5GP/S (one time faster than USB 3.0). 
With smaller size of interface: similar to size (about 8.3mm*2.5mm) of USB 2.0 Micro-B. 
Support plug and play. 
Perfectly suitable for Macbook Tablet PC &Mobile Phone & Hard Disk Drive. 

Specifications:
24pin connector (Up: 12pin, Down: 12pin). 
The most transmission speed is up to 5GP/S (one time faster than USB 3.0) 
Supports current: 3-5A
Color: Black
Cable Length: 100cm / 39.37in
Main item weight: 38g / 1.33oz
Package size: 13.5 * 10.5 * 2.0cm / 5.31 * 4.13 * 0.79in
Package weight: 42g / 1.48oz

Package List: 
1 * USB 3.1 Type-C Male to Standard USB 3.0 Type A Male Data & Charge Cable