The ThinkPad Pen Pro Holder (pack of 5) is the pen holder to store ThinkPad Active Pen. With USB interface; you could install your active pen with the ThinkPad systems which have the USB port.
There are 5 holders in one package.
Black
Monochromatic
Y
Black
5 pc(s)
17 mm
28 mm
14 mm
10 g