
Monoprice
Monoprice 105377 Cat5E Punch Down Keystone Jack Yellow
★★★★★
A budget-friendly Cat5E keystone jack with 110-type punch-down termination for clean, organized network wall plate installations.
$3.06*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
Data and Communication
Manufacturer: Monoprice
Country of Origin: United States
Specifications
Brand
Monoprice
Model
105377
Type
Modular RJ45 Keystone Jack
Category Rating
Cat5E
Connection
110 Type IDC
Angle
90 Degree
Color
Yellow
Compatibility
Keystone wall plates and panels
Pros & Cons
👍 Pros
- Affordable price point makes it practical for multi-room wiring projects
- Standard 110-type IDC termination is compatible with common punch-down tools
- 90-degree connection angle aids cable management in tight wall boxes
- Yellow color coding helps visually identify specific network runs
👎 Cons
- Cannot fit two jacks side by side in the same wall plate due to its wider-than-standard body
- Cat5E rating limits future-proofing compared to Cat6 or Cat6A keystone jacks
- No dust cover included to protect the RJ45 port when not in use
- Punch-down tool required for installation is not included
Frequently Asked Questions
What type of punch-down connection does this keystone jack use?
It uses a 110-type IDC (Insulation Displacement Contact) punch-down connection, which is the most common standard for structured cabling installations.
Can I fit two of these keystone jacks side by side in a standard wall plate?
No. Monoprice notes that the width of this RJ45 keystone is too wide to allow two jacks to be mounted side by side in the same wall plate opening.
What category of Ethernet does this keystone jack support?
This is a Cat5E-rated keystone jack, supporting network speeds up to 1 Gbps and frequencies up to 100 MHz.
Does this jack require a special punch-down tool to install?
Yes, you will need a 110-type punch-down tool to terminate the wires into the IDC contacts. These tools are sold separately.
What is the 90-degree connection angle for?
The 90-degree connection means the cable entry point is perpendicular to the front RJ45 port, which helps with cable management inside wall boxes and patch panels.