This is Controller/PCB (Printed Circuit Board) for 3.5" 

Western Digital Elements HDD.

Converts 3.5" SATA HDD into USB 3.0 interface.

This board is used, tested and in great working condition. 

PART NUMBER
4060-705094-004 Rev. P1 - Printed on the board

4061-705094-004 Rev. 04P - on the barcode sticker

Compatible with WD 6TB or less capacity drives.

Stock item photos are provided.

E38-2