This is the right-side USB IO Circuit Board with two USB 3.2 ports- sometimes called a databoard or daughterboard, for the G Series G15 5520 and 5521 Special Edition laptops
Compatible Dell Laptops:
-G Series G15 5525
G Series G15 5520
G Series G15 5521 Special Edition
DPN: 5GT6R
alternate Part Number's:
HDK51
LS-L65HP
USB Board