Ensure smooth data flow from your serial port. This adapter cable connects to the motherboard or I/O adapter via flat ribbon cabling.
Compatible with Intel D815EEA and similar motherboards.
Connector 1:
(1) DB9 Male
Connector 2:
(1) 10-pin IDS (Dual Row)
This version known as the AT or EVEREX or EVEREST.
Also Called the Straight thru Version.
Version uses the following wiring.

Standard 2.54mm Pitch IDC Connector.
IDC Connectors are Numbered:
1,3,5,7,9 Top Row
2,4,6,8,10 Bottom Row
DB-9 IDC-10
Pin 1 Pin 1
Pin 2 Pin 2
Pin 3 Pin 3
Pin 4 Pin 4
Pin 5 Pin 5
Pin 6 Pin 6
Pin 7 Pin 7
Pin 8 Pin 8
Pin 9 Pin 9
Called Straight Thru Wiring Serial Port.
A 12 Inch Ribbon cable with one end db-9 Male and the other IDC 10 pin Female.
These small cables plug into motherboards and some I/O Cards.
The Easiest Way to tell which of these you need is to pull off the Housing as Pictured above.
Compatible Designs
CablesToGo 28300 (Discontinued).
StarTech PNL9M16 (16 Inch).
PiMfg 000-F903-N, 000F903N (Out of Business)
Other DB107-3212
30 Inch Lengths with Adjustable IDC Connectors
07130