Eaton Tripp Lite TLP1208TELTV Home Theater Surge Protector Power Strip, 12 Outlets, Flat Plug 8ft Cord, 2160 Joules, Coax and RJ11 Ports Review (2026)
Updated September 14, 2026 · Research-based review
Our verdict
This 12 outlet Eaton Tripp Lite strip protects a full home theater rack plus the coax and phone lines running into it, in a flat plug that fits behind furniture. It has no USB ports, and Eaton's own page lists a higher joule rating than the retail listing, so check the current spec first.

Eaton Tripp Lite's TLP1208TELTV home theater surge protector with 12 outlets, flat plug 8ft cord, 2160 Joules, coax and RJ11 ports.
Price range: See on Amazon
What we liked
- + 12 outlets power a full home theater rack from one strip
- + Coax and RJ11 ports protect cable and phone lines too
- + Flat plug fits behind furniture pushed close to the wall
Trade-offs
- - Surge protection is rated at 2880 Joules, not the 2160 Joules some listings show
- - No USB charging ports for phones or remotes
Who needs 12 outlets and coax protection in one strip
A home theater rack often has a TV, receiver, streaming box, game console, cable box, and a subwoofer all needing power at once, and 12 outlets on a single strip covers that without daisy-chaining smaller strips together. Beyond straightforward power outlets, this model adds coax and RJ11 telephone line pass-through protection, which matters for anyone whose cable box or DVR connects through a coax line that a surge can also travel through. It suits buyers centralizing an entire media rack behind one strip rather than running several smaller protectors, and anyone who does not use a coax or landline connection can save a little money with a simpler outlet-only strip instead.
What the joule rating and connectors actually protect
The strip is built around a 120V, 15A, 12-outlet design with an 8 foot cord ending in a flat plug meant to sit flush behind furniture pushed close to a wall. It includes coaxial jacks for cable or satellite lines and RJ11 jacks for phone or DVR equipment, so a surge traveling in through the coax or phone line is clamped along with anything coming through the wall outlet. Eaton's manufacturer page and its listing on Eaton's own site both describe the TLP1208TELTV model with a 2880 joule surge rating, which is higher than the 2160 joule figure stated on the retail product listing checked for this review, so it is worth confirming current joule specifications directly before comparing it strictly on that number against rivals.
Living with a media rack strip day to day
Day to day, the main things owners notice are the diagnostic LEDs that confirm the surge suppression circuit is still active, since a strip can lose its protection silently over time without any visible sign otherwise, and the child-safety covered outlets that keep curious hands and stray metal objects out of unused sockets. The flat plug and keyhole wall-mount supports make it easier to route behind a media console or mount to the back of a rack out of sight, rather than leaving a bulky plug sticking out. The coax and RJ11 jacks are simple pass-through connections, so existing cable or phone wiring just routes through the strip rather than needing any special setup.
How it compares with other 12-outlet strips
Against rivals in this guide, Eaton's own TLP1208SAT sibling and Amazon Basics' 12-outlet strip both carry higher stated joule ratings on their retail listings, at 2880 and 4320 joules respectively, while Belkin's several 12-outlet models land between 3780 and 3996 joules with similar coax and phone protection. None of the strips in this comparison include USB charging ports, which is a feature increasingly common on newer surge protectors and one worth checking for separately if charging phones or remotes from the same strip matters. The TLP1208TELTV's main edge over some rivals is the combined coax and RJ11 protection in one unit rather than requiring separate add-on modules.
Verdict and who should compare joule ratings first
Scoring 8 out of 10 for value and an overall 8 out of 10, this strip is a solid, practical choice for centralizing power plus coax and phone line protection for a full home theater rack behind one unit. Because Eaton's manufacturer page states a higher joule rating for this exact model than the retail listing shows, buyers who want the highest possible surge rating for the price should double check the current published number before ordering, and anyone who wants built-in USB charging ports will need to look at a different strip, since none of the options compared here include them.
Frequently asked questions
How many outlets does this surge protector have?
It has 12 outlets on an 8 foot cord with a flat plug designed to sit close to a wall behind furniture.
Does it protect a cable box or landline phone connection?
Yes, it includes coaxial jacks for cable or satellite equipment and RJ11 jacks for phone or DVR lines, so surges traveling through those connections are also clamped.
What is the joule rating on this surge protector?
The retail listing checked for this review states 2160 joules, while Eaton's own manufacturer page for the same TLP1208TELTV model lists 2880 joules, so confirm the current published rating before comparing it against other strips.
Does this strip have USB charging ports?
No, it only has the 12 standard AC outlets plus coax and RJ11 jacks, with no built-in USB charging ports for phones or remotes.
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