Telephone Fax RJ-11 RJ11 Surge Protector Thunder Lightning Arrester Protection Device RJ11 Surge Protection SPD,Telecom RJ11 Telephone Modem Surge.

Telephone Fax RJ-11 Lightning Surge Protection Device Protects your telephone & fax from the damage of lightning & surge. Compliant with GB18802.12 & IEC61643-21 standard.