# Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) vs Kasa Smart Wi-Fi Power Strip HS300: specs and price compared

A sourced, side-by-side comparison of the Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) (Eaton Tripp Lite) and Kasa Smart Wi-Fi Power Strip HS300 (TP-Link Kasa) among power strips. Kasa Smart Wi-Fi Power Strip HS300 is the cheaper of the two at $39.96.

## Side by side

| Spec | Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) | Kasa Smart Wi-Fi Power Strip HS300 |
| --- | --- | --- |
| US price | $102.49 | $39.96 |
| Brand | Eaton Tripp Lite | TP-Link Kasa |
| Outlets | 6 | 6 |
| USB ports | 0 | 3 |
| USB types | None | 3× USB-A (5 V/2.4 A each; 4 A total shared) |
| Joule rating | 3330 | — |
| Cord length (ft) | 6 | 6 |
| Surge protection | Yes | Yes |
| Smart Wi-Fi | No | Yes |
| Mounting | Wall or desk mount via keyhole tabs on bottom panel | No wall mount; right-angle plug for floor/desk |

## Key differences

- USB ports: Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) 0 vs Kasa Smart Wi-Fi Power Strip HS300 3
- USB types: Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) None vs Kasa Smart Wi-Fi Power Strip HS300 3× USB-A (5 V/2.4 A each; 4 A total shared)
- Smart Wi-Fi: Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) No vs Kasa Smart Wi-Fi Power Strip HS300 Yes
- Mounting: Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) Wall or desk mount via keyhole tabs on bottom panel vs Kasa Smart Wi-Fi Power Strip HS300 No wall mount; right-angle plug for floor/desk

## Sources

- Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA): https://tripplite.eaton.com/isobar-6-outlet-surge-protector-6-ft-cord-3300-joules-diagnostic-leds~ISOBAR6ULTRA (tripplite.eaton.com, verified 2026-06-15)
- Kasa Smart Wi-Fi Power Strip HS300: https://www.tp-link.com/us/home-networking/smart-plug/hs300/v1/ (tp-link.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/power-strips/tripp-lite-isobar6ultra-vs-kasa-smart-hs300/
Cite: Per The Front Desk Review, Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) ($102.49) vs Kasa Smart Wi-Fi Power Strip HS300 ($39.96) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/power-strips/tripp-lite-isobar6ultra-vs-kasa-smart-hs300/
License: CC BY 4.0.