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Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) vs TP-Link Kasa Smart Wi-Fi Power Strip HS300

A sourced, side-by-side comparison. TP-Link Kasa Smart Wi-Fi Power Strip HS300 is cheaper at $39.96. Every spec and price links to its source.

Which is better: the Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) or TP-Link Kasa Smart Wi-Fi Power Strip HS300?

On the specs we track, they're closely matched. The TP-Link Kasa Smart Wi-Fi Power Strip HS300 is the cheaper at $39.96.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) TP-Link Kasa Smart Wi-Fi Power Strip HS300
US price $115.99 Staples retail price $39.96
BrandEaton Tripp LiteTP-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 — Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA): tripplite.eaton.com (verified 2026-06-15). TP-Link Kasa Smart Wi-Fi Power Strip HS300: tp-link.com (verified 2026-06-15).

What's the difference between the Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) and TP-Link 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: Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) 0 vs TP-Link Kasa Smart Wi-Fi Power Strip HS300 3
  • USB types: Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) None vs TP-Link Kasa Smart Wi-Fi Power Strip HS300 3× USB-A (5 V/2.4 A each; 4 A total shared)
  • Smart Wi-Fi: Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) false vs TP-Link Kasa Smart Wi-Fi Power Strip HS300 true
  • Mounting: Eaton Tripp Lite Tripp Lite Isobar 6-Outlet Surge Protector (ISOBAR6ULTRA) Wall or desk mount via keyhole tabs on bottom panel vs TP-Link Kasa Smart Wi-Fi Power Strip HS300 No wall mount; right-angle plug for floor/desk

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