Avalue Technology OPC-15W3 Quick Reference Manual page 17

2.2.4 Install Expansion Card
You can use these four (4) expansion sockets with cards for your applications.
Item No
1
2
3
4
Label Function
JDTVB1 Mini-PCIE (PCIE x1 & USB)
JWIFIA1 Mini-Card (USB ONLY)
JMPCIEA1 Mini-PCIE (PCIE x1 & USB)
JMPCIE2B Mini-PCIE (PCIE x1 ONLY)
Open Frame 15.6" Series Quick Reference Guide 17
Quick Reference Guide