GE HEALTHCARE
DIRECTION 5394227, 12   LOGIQ S8/LOGIQ E8 SERVICE MANUAL 
Section 5-2 - General Information 5 - 9
5-2-3-4 USB ports on the OPIO (R4 or later)
The two USB3.0 Ports are used for USB Storage (USB-HDD and USB Flash Device)  
Table 5-4    Specification
Software version Description
R4 USB 3.0, 5 Gbps, 5V 900 mA