📞 Connect smarter, not harder — double your line, double your productivity!
The RJ11 Duplex Telephone Adapter is a premium 1-to-2 phone line splitter featuring 3 female RJ11 (6P4C) jacks, gold-plated contacts, and durable ABS UL 94-V2 housing. Designed and tested in the USA, it ensures no signal loss while connecting multiple devices like phones and fax machines to a single landline. With a compact 2.5-inch cable and compatibility across standard RJ11 devices, it’s the perfect upgrade for professional and home office setups seeking reliable, clutter-free communication.
| ASIN | B088Z2DFZS |
| Batteries Required | No |
| Best Sellers Rank | #571,292 in Electronics ( See Top 100 in Electronics ) #390 in Phone Cables |
| Brand | RetailAndBulk |
| Cable Type | Telephone Cable |
| Colour | White |
| Compatible Devices | Phone, Fax, Modem |
| Compatible Phone Models | All standard RJ11 landline phones (e.g., Panasonic, AT&T, VTech, GE) |
| Connector Gender | Male-to-Male |
| Connector Type | RJ11 |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,342) |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 56 Kbps |
| Date First Available | 28 May 2020 |
| Indoor/Outdoor Usage | Outdoor |
| Item Dimensions LxWxH | 6.4 x 6.4 x 6.4 Centimeters |
| Item Weight | 9 g |
| Item model number | RJ11 Duplex Adapter with 3 inch Cable |
| Manufacturer | RetailAndBulk |
| Material | PVC, Copper, Gold |
| Maximum Voltage | 10 Volts (DC) |
| Model | RJ11 Duplex Adapter with 3 inch Cable |
| Model Name | RJ11 Landline Phone Jack Splitter |
| Net Quantity | 1 Count |
| Number of Items | 1 |
| Number of Pins | 4 |
| Number of Ports | 3 |
| Outer Material | Other |
| Product Dimensions | 6.35 x 6.35 x 6.35 cm; 9 g |
| Recommended Uses For Product | Phone and Fax Connection |
| Shape | Round |
| Special Feature | Durable |
| Special Features | Durable |
| Specification Met | UL |
| UPC | 618020832800 |
T**D
I like it
S**R
Worked perfectly!!
F**N
Great quality fit,ease of use,works great,
H**K
Needed to replace my splitter, clip on jack broke off. Guess too many plug and unplugs.
J**T
Bonne qualité.
Trustpilot
1 month ago
5 days ago
