Suppose you bought 2139C3-G2, however, it says 2139C3 on the box.
Don’t worry, the product you received is right！
The reason is：
Although 2139C3 and 2139C3-G2 are different products, their shells are the same.
Therefore, whether it is 2139C3 or 2139C3-G2, the silk screen on the product is 2139C3.
There are 3 models available,please choose suitable model according to your needs:
Max 5Gbps transfer rate, comes with a 50cm Micro B to USB 3.0 cable.
Max 6Gbps transfer rate, comes with a 50cm Type C to USB 3.0 cable.
3.USB-C 10Gbps Model
Max 10Gbps transfer rate, comes with a 50cm Type C to Type-C cable and Type-C to USB 3.0 cable.
All these 3 models can support 4TB max HDD or SSD.
Notice:This item is only case for hdd ssd ,hard disk is not included.