SPECIFICATIONS

Brand Name: E-SIMPO

Certification: RoHS

Does it include a Battery?: No

Does it include wireless functionality?: No

EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc

Features: Square Socket

High-concerned chemical: None

Model Number: 2.54Fe-SqPH6.8-2xnp

Origin: Mainland China

Package: Straight

Pitch: 2.54mm Double Row

Positions: 4P 20P 40Pins

Voltage: 5 V 12 V 20 V 30 V

20pcs 2.54mm Pitch 2x4P 5P 8P 10P 20P 40Pin Straight Vertical PH6.8mm Double Row Square Female Pin Header Socket Connector

Pin-Pin Distance/Pitch: 2.54mm
Row Qty: Double Row 2x4P 5P 8P 10P 20P 2X40P Optional
Pin Length: 3.5mm
Plastic Heiht: 6.8mm
Current Rating: 3Amps
Insulator Resistance: 5000Megohms min
Dielectric Withstanding: AC 500V
Operating Temperature: -40-105 Celsuis Degree
Contact Material: Phosphor bronze
Finish: Gold Flash
Tolerance: +/-0.2mm

Drawing for PH6.8mm

This is female header, its mating pin male header is https://www.aliexpress.com/item/32896293058.html

If you need other pin, please check below link:
Single Row 1X4P/20P:        https://www.aliexpress.com/item/1005004589663409.html
Double Row 2X4P/5P/8P/20P:  https://www.aliexpress.com/item/3256804403444662.html