Practical I/O design ( USB 2.0 and mini-USB ) :

We can see the Ice walker Z75 leading interfaces are located in the right side of the fuselage, including the mainstream of the HDMI output.
I/O 1*mini 5p USB
1*USB 2.0 (For OTG Support 3G、U-disk、mouse、keyboard…)
1*Micro SD
1*3.5mm earphone
1*DC Jack
1*2160P HDMI v1.4

This tablet support USB 2.0 and mini-usb together , make up for the shortcomings of mini-USB .