It is a replacement part to fix your not working or damaged power button..
Imported from USA.
1x power button flex cable
Compatible with Samsung Galaxy S5 (All Carriers)
This is an original replacement kit, it is used to fix your not
working or damaged on off button.
This is NOT an easy job for someone who has no technical skills
with Disassembling or Assembling Tablets. So only purchase this
item if you know how to install it.
On Off Startup Power Button Flex Cable Ribbon Replacement Kit for Samsung Galaxy S5 I9600 G900f G900f G900h G900k G900v G900a G900m G9001 G9008v