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.

Specification

Product
Product id	534947
Brand	Lenovo
Partnr	4X80J67430
EAN/UPC code	889800113208
Warranty (months)	1 year
Features
Product colour	Black
Surface coloration	Monotone
USB required	Y
Technical details
Colour group	Black
Weight & dimensions
Width	17 mm
Depth	28 mm
Height	14 mm
Weight	10 g
Logistics data
Quantity per box	5 stuk(s)