#CAT5EJ
Connect CAT5e Keystone Jack - Unshielded, RJ45
The smart choice when price matters most.
Product Features
- Basic jack that meets or exceeds industry standards.
- Suitable for 22–26 AWG strand and solid wire.
- Compatible with 110 and Krone punchdown tools.
- Flash gold contacts
| Keystone Jacks | Black Box Connect | Premium |
| Component Level Verified | - | ✓ |
| Gold Contacts | Flash Gold | 50 Micron |
| Component Level | - | ✓ |
| PoE | PoE | PoE, PoE+ |
| Colors | 8 | 11 |
Lifetime Double Diamond™ Warranty (Standard)
Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box.
Our Double Diamond Warranty* protects your Black Box® brand products from manufacturing and/or material defects.
The RMK2104 comes with a standard Lifetime† Double Diamond Warranty*. During the warranty period, Black Box will repair or replace your damaged equipment at NO CHARGE!*
†Lifetime Warranty Periods
• Cables - 15 Years
• Infrastructure (Cabinets & Racks, Cable Management, Power Cords, Testers, and Tools) – 10 Years
• IoT - 5 Years
• Networking - 10 Years
What’s more, we also have a 30-day return policy on most products. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package to receive a full refund.** Click here to find your local sales office to obtain a Return Authorization.
* Warranty subject to certain exclusions and limitations. Click here to view our full terms and conditions.
** Returns contingent upon specific exclusions and limitations. Click here to view our full return policy.




