Precise and reliable: Telegärtner fiber-optic connectors with a zirconia ceramic plug ferrule and coupling sleeve exceed current international standards. In the APC (Angled Physical Contact) version with an angled end face (8° bevel angle), they offer return loss attenuation of over 60 dB, thereby meeting the highest standards. Performance Features https://elecena.pl/product/17845113/j08011a0002-fo-adapter-st-st-simplex 2021-04-24 https://elecena.pl/product/17845113/j08011a0002-fo-adapter-st-st-simplex 2022-09-30