TM-DS Modular Connectors Hirose Electric TM-DS Modular Connectors operate at a 125V voltage and 500mA current rating. These connectors feature both right angle and straight mounting angles, 1 to 8 ports, and SMD and through-hole termination styles. Hirose Electric TM-DS Modular Connectors come in gray, white, and black and operate in the -25°C to +60°C or -25°C to +80°C temperature range.