New, Unused Opened for photography Stored at home For those who understand ■ Modular jack splitter adapter (modular branch adapter / Y-splitter adapter) ■ It has an RJ11 connector at the end of the cable, and the other end is split into two insertion ports (modular jacks). ■ Mainly for telephone lines (landline phones, fax machines, modems, etc.). Although unused, it has been stored at home, so please understand. Thank you for viewing.