Shell size 0 to size 3
Have 3 kinds of key options (alpha 00 ,300,450,600)
Multi-pole types 2 to 32 contacts;
Have brass out shells which have a chrome nickel-plated surface;
Male contacts and female contacts are made of bronze beryllium and have a gold-plated surface;
Insulator used mechanical characteristics of thermoplastics, such as PPS and PEEK.