what cable is required to hook uo internal card reader to optiplex 745

The manual says it's an internal USB cable that connects to a 10-pin header on the motherboard for a card reader installed in the 3.5-inch bay.

You may want to contact Dell Spare Parts to get the right cable for this model. Have your service tag number handy when you call.

The Flex Bay Cable is Tied to the model of the reader. 

http://www.impactcomputers.com/GH483.html

 

http://www.impactcomputers.com/g7v21.html

GH483 - Cable Assembly for Flex-Bay Media Card Reader for Dell Computers

0GH483 Compatible with Dell Computers:

Dimension 9200, Dimension 9200 XPS 410, Dimension E520, Dimension E521, OptiPlex 740, Optiplex 740 Desktop, Optiplex 740 Mini-Tower, OptiPlex 740 MLK, OptiPlex 740e, OptiPlex 745, OptiPlex 745 Desktop, OptiPlex 745e, OptiPlex 755, OptiPlex 760, Optiplex 960, Precision T3400, Precision WorkStation 390, Precision WS390, XPS 410, XPS 420, XPS 430, XPS 730

 

Dell Digital Media Card Reader Drive With Rails for

Dell Computers 5150C 620SFF 740 SFF 745SFF 531C 530C

13 in 1 Card unit

Fits selected Dell Dimension Dell Inspiron and Dell Optiplex

with Mother Board Plug Interface

Dell P/N:JJ162 & FD746 & TW036  SFF Not Tower

Dell Digital Media Card Reader BlueTooth Drive With Rails Or Pins for Dell Computers

13 in 1 Card unit With BlueTooth

Fits selected Dell Dimension Dell Inspiron and Dell Optiplex with

Mother Board Plug Interface Inc XPS Systems & Precision Systems

Dell P/N:XR947 DU172

Dell Digital Media Card Reader for Dell Optiplex

19-in-1 Media Card Reader

Fits selected Dell Optiplex 740,760,780 960 Series

Dell P/N: 2VP58

Dell ca-400 Media Card Reader. No Cable.

Dell Digital Media Card Reader Drive 13 in 1 Card unit

Fits selected Dell Studio M/T card reader and includes flex bay cable T748G

Dell P/N:M810G

Dell Digital Media Card Reader Drive 13 in 1 Card unit Inspiron

13-1 Media Card reader and cable for inspiron 545 546 Studio and Dell MT & LMT Machines

Dell P/N:CDM2D W812M

Dell Digital Media Card Reader Drive With Rails Or Pins for Dell Computers

13 in 1 Card unit

Fits selected Dell Dimension Dell Inspiron and Dell Optiplex with Mother Board Plug Interface Inc XPS Systems & Precision Systems

Dell P/N:1930930b01

TH661 HD273 M7502 KD104 XN068 GT399 WY345 C9152

Dell Digital Media Card Reader Drive With Rails Or Pins for Dell Computers

13 in 1 Card unit

Dell Media Card Reader for Studio XPS 7100

Dell P/N:KK9PN

Dell Digital Media Card Reader Drive With Rails Or Pins for Dell Computers

10 in 1 Media Reader Card Unit

Internal card reader for Inspiron 545/560/580 MT

Dell P/N:W812M

Dell P/N:PTXF7

Vostro 230 MT Card Reader Including Cable.

Model: I/O Interconnect R-680-070-215A-2

Dell P/N:X776R

Dell Media Smart Card Reader Assembly including cable for Studio XPS 8000/8100

Also fits other Studio Models Check Part N0.

Dell P/N: H323J

Media Card Reader Board (inc. cable) for Studio XPS 435T/9000

(Note ths model fits into the existing carrier in your chassis )

Also fits other XPS Non Bezel Models Check Part N0.

Dell P/N:DM691-FS YR887

Card Reader with bezel for XPS 420 CAB-200 With Bluetooth

Also fits other Studio Models Check Part No.