**********The JIB cable series Blackberry is manufactured with advanced technology from Germany. The solid processing of the high-quality materials ensures high signal fidelity and detailed sound reproduction of your HiFi components. *****The optical TOSLINK HiFi digital signal cable BB-101 has an internal optical fiber made of glass fiber-reinforced, transparent polymer. *****Providing transmission speeds with a data rate higher than 250 Mbit/s. *****The surfaces of the TOSLINK connectors (m/m) are 24k gold plated for absolute corrosion resistance. *****1pc/set