1. Thinkpad Docking
Type: 4437 FRU: 04Y2075
有Display Port, DVI, VGA, LAN, USB 3.0
T420, T430等合用
$130
2. Thinkpad 20V 90W 圓頭火牛
$80
3. Thinkpad 光驅位硬盤托架,
可以將原有dvd rom位置安裝硬盤HDD
$50
ThinkPad T510 T510i T520 T520i ThinkPad W510 W520
ThinkPad T420 T420i ThinkPad R400 R500
ThinkPad W700 W700ds W701 W701ds
ThinkPad T430 T430i T430u T530 T530u T530i W530 W530u