Eaton Tripp Lite
Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA)
$102.49
Best Power Strips · head-to-head
Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) vs Kasa Smart Wi-Fi Power Strip HS300
A sourced, side-by-side comparison. Kasa Smart Wi-Fi Power Strip HS300 is cheaper at $39.96. Every spec and price links to its source.
TP-Link Kasa
Kasa Smart Wi-Fi Power Strip HS300
$39.96Cheaper
Which is better: the Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) or Kasa Smart Wi-Fi Power Strip HS300?
On the specs we track, they're closely matched. The Kasa Smart Wi-Fi Power Strip HS300 is the cheaper at $39.96.
See Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) on Amazon See Kasa Smart Wi-Fi Power Strip HS300 on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) | Kasa Smart Wi-Fi Power Strip HS300 |
|---|---|---|
| US price | $102.49 Staples retail price | $39.96 |
| Brand | Eaton Tripp Lite | TP-Link Kasa |
| Released | — | — |
| 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 |
Sources — Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA): tripplite.eaton.com (verified 2026-06-15). Kasa Smart Wi-Fi Power Strip HS300: tp-link.com (verified 2026-06-15).
What's the difference between the Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) and Kasa Smart Wi-Fi Power Strip HS300?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- 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) false vs Kasa Smart Wi-Fi Power Strip HS300 true
- 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