How to know the Controller part number & vendor name

Description: [E:]USB Mass Storage Device(USB SanDisk 3.2Gen1)
Device Type: Mass Storage Device

Protocal Version: USB 3.20
Current Speed: High Speed
Max Current: 896mA

USB Device ID: VID = 0781 PID = 5581
Serial Number: 0401A5FBE799E15CC1623B588A8B5B0D99D248F4FFF020D0DDE428137D71A23E9F1300000000000000000000F6C7A309008D14188155810794A830CF

Device Vendor: USB
Device Name: SanDisk 3.2Gen1
Device Revision: 0100

Manufacturer: USB
Product Model: SanDisk 3.2Gen1
Product Revision: 1.00

Controller Part-Number: Unknown

Reported from chipgenius software latest version…
Is the pendrive is an original or not.?
How can I know the controller part number and controller vendor name?..
What kind of MP tool should be downloaded for this type of pendrive? Please reply me… As earliest…