







📞 Split your line, not your signal – connect smarter, stay ahead!
The RJ11 Duplex Telephone Adapter features 3 female RJ11 (6P4C) sockets, allowing you to connect two devices like a phone and fax from a single line. Built with gold-plated contacts and thick pure copper wires housed in durable ABS UL 94-V2 casing, it guarantees no signal loss and long-lasting performance. RoHS certified and precision tested in the USA, this splitter offers reliable, high-quality connectivity for professional and home use.














| ASIN | B088Z2DFZS |
| Best Sellers Rank | #26 in Telephone Wires |
| Brand Name | RetailAndBulk |
| Cable Type | Telephone Cable |
| Color | White |
| Compatible Devices | Telephone, Fax |
| Compatible Phone Models | All standard RJ11 landline phones (e.g., Panasonic, AT&T, VTech, GE) |
| Connector Gender | Male-to-Female |
| Connector Type | RJ11 |
| Customer Reviews | 4.6 out of 5 stars 2,509 Reviews |
| Data Transfer Rate | 56 Kbps |
| Gauge | 24.0 |
| Indoor Outdoor Usage | Outdoor |
| Item Height | 2.5 inches |
| Item Shape | Round |
| Manufacturer | RetailAndBulk |
| Maximum Voltage | 10 Volts (DC) |
| Model | RJ11 Duplex Adapter with 3 inch Cable |
| Model Name | RJ11 Landline Phone Jack Splitter |
| Number of Items | 1 |
| Number of Pins | 4 |
| Other Special Features of the Product | Premium materials ensure full signal integrity |
| Recommended Uses For Product | Phone and Fax Connection |
| Specification Met | Rohs Certified |
| UPC | 618020832800 |
| Unit Count | 1 Count |
| Warranty Description | Lifetime Warranty |
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