Data connector 80pin BTB connector, 4mm 

80-pin data BTB connector for connecting PCB.

Accessory for Wireless Modules Siemens TC63, TC65, MC75 and AC75.

Features:

Number of rows: 2
Number of contacts: 80
Body orientation: Straight
Mounting type: Surface mounting
Mounting method: Soldering
Height: 4 mm 
Voltage: 50V
Current: 0.5A
Contact Resistance: 50mΩmax.
Dielectric Withstanding Voltage: 500 V AC
Insulation Resistance: 100 M Ω min.
Operating Temperature: -40 to +105°C

Technical parameters can be found in the attached datasheet.