Encitech has been producing zink die cast D-Sub connector hoods, covers and backshells for over 40 years and is one of the biggest manufacturers and distributors in the world today. The zink die cast hood is the most rugged type of Sub-D backshell and is used most areas, such as telecom, medical, military and industrial applications. All our metalized hoods has been tested by Swedish National Testing and Research Institute. Shielding effectiveness exceed 40dB up to 1GHz.