Double rows. 34 pin female to 64 pin female header with both end, compatible with 2.54mm spacing pin headers. IDC 2.54mm pitch 64 pin flat ribbon cable, used for most Atmel AVR JTAG debuggers, in-system programmers, Isp download, etc.

Product Name	2.54mm pitch 34 pin flat ribbon cable
Cable	UL2651 28AWG
Cable Pitch	1.27 mm
Cable Length	48cm/19"
Cable Width	4.4cm/1.7"
Color	Gray
Connector Type	34 pin female to female IDC connector
Pin Pitch	2.54mm pitch
Material	plastic
Withstand Voltage	300V
Certification	UL/VDE/CCC/CE/ROHS/SGS/REACH
Service	OEM and ODM

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