Here is 5 drivers compatible with USB\Class_08&SubClass_06&Prot_50.
This is Device ID of USB Mass Storage Device.
Category:USB
Manufacturer:PQI
Hardware:U176V
Software name:Dr. UFD (for USB 3.0)
File Size:7.92Mb (8306250 bytes)
Released:14 Feb 2014
System:Windows
Description:Dr. UFD (for USB 3.0) for PQI U176V

USB Flash Drive
Download PQI U176V Dr. UFD (for USB 3.0) driver
Category:Digital Photo
Manufacturer:Hama
Hardware:00055103 Mobile DataSafe OTG
Software type:Driver
Version:1.0
File Size:1.09Mb (1147307 bytes)
Released:02 Feb 2012
System:Windows 98 SE
Description:Driver for Hama 00055103 Mobile DataSafe OTGDownload Hama 00055103 Mobile DataSafe OTG Driver 1.0
Category:Controllers
Manufacturer:ORIENT
Hardware:NC-612 (RTL)
Software type:Driver
File Size:898.5Kb (920069 bytes)
Released:11 Nov 2010
System:Windows VistaWindows XPWindows MEWindows 7Windows 8
Description:Driver for ORIENT NC-612 (RTL)Download ORIENT NC-612 (RTL) Driver
Category:MP3 Players
Manufacturer:MSI (Microstar)
Hardware:P580
Software type:driver
File Size:455Kb (465924 bytes)
Released:06 Nov 2007
System:Windows 98
Description:driver for MSI (Microstar) P580


MP3 Player Drivers
Download MSI (Microstar) P580 driver
Category:Barebones
Manufacturer:ASUS
Hardware:P1-PH1
Software name:USB ODD Driver
Version:5.00.2195.1
File Size:747.96Kb (765908 bytes)
Released:13 Jan 2006
System:Windows 2000Windows XP
Description:USB ODD Driver for ASUS P1-PH1Download ASUS P1-PH1 USB ODD Driver 5.00.2195.1