USB High-Speed Bus:
Host Controller Location: Built-in USB Host Controller Driver: AppleUSBEHCI PCI Device ID: 0x3b3c PCI Revision ID: 0x0006 PCI Vendor ID: 0x8086 Bus Number: 0xfa
Hub:
Product ID: 0x2514 Vendor ID: 0x0424 (SMSC) Version: 0.03 Speed: Up to 480 Mb/sec Location ID: 0xfa100000 / 2 Current Available (mA): 500 Current Required (mA): 2
USB Flash Drive:
Product ID: 0xc75c Vendor ID: 0x05dc (Lexar Media, Inc.) Version: 1.02 Serial Number: 20130610231308265957 Speed: Up to 480 Mb/sec Manufacturer: Lexar Location ID: 0xfa130000 / 7 Current Available (mA): 500 Current Required (mA): 200
Disk Utility
and see what partitions are on the drive. If readable by OS X you should be able to mount them.