This is Adapter Female XLR to Male XLR manufactured by Switchcraft. The manufacturer part number is S3FM. It comes in audio configuration.

Switchcraft Adapter, Female XLR to Male XLR

Manufacturer:

Switchcraft

Manufacturer Part No:

S3FM

Enrgtech Part No:

ET20168976

Warranty:

Manufacturer

£ 17.52

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End 1 Number of Connectors:

End 2:

Male XLR (1)

Body Orientation:

Straight

End 1:

Female XLR (1)

Converts To Type:

XLR

Converts From Type:

XLR

End 2 Number of Connectors:

Converts To Gender:

Male

Type:

Audio

Converts From Gender:

Female

3 pole male to 3 pole female XLR adaptor Data Sheet(Technical Reference)