IBM Lenovo ThinkPad 2504 Docking Station 42W4639 W KEY Electronics Its robust design supports a

Its robust design supports a variety of peripherals

providing a secure and efficient connection

Dell Inspiron

Supported Media Types

Lenovo Thinkcentre

IBM Lenovo ThinkPad 2504 Docking Station 42W4639 W KEY Electronics Its robust design supports aIBM Lenovo ThinkPad Type 2504 Docking Station Used This item is Used Item has Been tested Item does come with Key. FRU 42W4638 4x USB 2. 0 ( 4 PIN USB Type A ) 1x audio video DisplayPort 20 pin DisplayPort 1x display video VGA 15 pin HD D Sub (HD 15) 1x display video DVI Digital 24 pin digital DVI 1x microphone input mini phone 3. 5mm 1x headphones output mini phone stereo 3. 5 mm 1x network Ethernet 10Base T 100Base TX 1000Base T RJ 45, 1x RJ11