{"product_id":"startech-50cm-passive-thunderbolt-3-cable-40gbps-100w-pd","title":"StarTech 50cm Passive Thunderbolt 3 Cable - 40Gbps, 100W PD","description":"\u003cp\u003eIn this review of the StarTech 50cm Passive Thunderbolt 3 cable, the bottom line is simple: it is for users who need short, reliable high-bandwidth connections between a Thunderbolt or USB-C laptop and a dock, monitor, or external drive. The single biggest reason to buy is its consistent support for \u003cstrong\u003e40 Gbps\u003c\/strong\u003e data transfers and up to \u003cstrong\u003e100W power delivery\u003c\/strong\u003e in a compact 50cm (1.6ft) length, making it a practical choice for desktop setups where cable run length must be minimal without sacrificing throughput.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFull 40 Gbps throughput:\u003c\/strong\u003e Delivers consistent Thunderbolt 3 speeds suitable for external PCIe chassis, fast storage, and high-bandwidth peripherals.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e100W power delivery:\u003c\/strong\u003e Supports PD 3.0 charging to power laptops and devices while handling simultaneous data and video.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh-resolution video support:\u003c\/strong\u003e Can drive up to a single 5K 60Hz display or dual 4K 60Hz monitors for professional monitor setups.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eThunderbolt certified:\u003c\/strong\u003e Intel Thunderbolt certification ensures compatibility with Thunderbolt hosts and devices for predictable operation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuality construction:\u003c\/strong\u003e Coaxial wire with a braided alloy shield and robust strain reliefs reduce EMI and improve durability for daily use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact length:\u003c\/strong\u003e The 50cm (1.6ft) form factor minimizes cable clutter and is ideal for short runs between laptop and dock or monitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is best for professionals and enthusiasts who need reliable, short-length Thunderbolt connectivity: content creators attaching external PCIe enclosures, users connecting a laptop to a Thunderbolt dock on a desk, and anyone who wants full-speed transfers with simultaneous charging. The combination of \u003cstrong\u003e40 Gbps\u003c\/strong\u003e and \u003cstrong\u003e100W PD\u003c\/strong\u003e makes it particularly useful when both power and bandwidth are required in a compact setup.\u003c\/p\u003e\n\u003cp\u003eUsers who need longer runs, casual USB-A to USB-C adapters, or only basic USB 2.0\/3.0 speeds should look elsewhere. Also consider an active Thunderbolt cable if you require extended length beyond about 0.5m while retaining full Thunderbolt capabilities.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eReliable \u003cstrong\u003e40 Gbps\u003c\/strong\u003e performance for high-bandwidth peripherals and fast external storage.\u003c\/li\u003e\n \u003cli\u003eSupports up to \u003cstrong\u003e100W\u003c\/strong\u003e charging so laptops can be powered while connected.\u003c\/li\u003e\n \u003cli\u003eSolid build with braided shield and robust strain reliefs for improved longevity.\u003c\/li\u003e\n \u003cli\u003eThunderbolt certification helps ensure compatibility with Thunderbolt hosts and devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eShort 50cm length is ideal for desktop setups but not suited for longer cable runs or flexible positioning.\u003c\/li\u003e\n \u003cli\u003eSome users report mixed longevity, so long-term reliability may vary by workload and handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e50cm (1.6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eData rate\u003c\/td\u003e\n\u003ctd\u003eThunderbolt 3 (40 Gbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower delivery\u003c\/td\u003e\n\u003ctd\u003e100W PD 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVideo\u003c\/td\u003e\n\u003ctd\u003eUp to 5K 60Hz or dual 4K 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCable diameter\u003c\/td\u003e\n\u003ctd\u003e0.19 in (4.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eCoaxial wire with braided alloy shield, robust strain reliefs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eThunderbolt 4\/3, USB4, USB 3.2\/Type-C, DP Alt Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe StarTech 50cm Passive Thunderbolt 3 cable is a solid, practical choice for users who want full Thunderbolt bandwidth and high-power charging in a short, tidy cable. It offers excellent build quality and certification-backed compatibility, making it good value for deskbound professionals and creative workflows that demand high throughput but do not need long cable runs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cable charge my laptop?\u003c\/strong\u003e\u003cbr\u003eThe cable supports up to 100W PD 3.0, so it can charge most laptops that accept USB-C power delivery while also carrying data and video.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it drive two 4K monitors?\u003c\/strong\u003e\u003cbr\u003eYes; it supports dual 4K at 60Hz or a single 5K at 60Hz when connected to compatible hosts and docks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable compatible with Thunderbolt 4 and USB4 devices?\u003c\/strong\u003e\u003cbr\u003eYes; the cable is compatible with Thunderbolt 4, Thunderbolt 3, and USB4 hosts and devices where the host supports the required modes.\u003c\/p\u003e","brand":"StarTech","offers":[{"title":"Default Title","offer_id":48661346091227,"sku":"B019FPLDIS","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71f98NZzqLL._AC_SL1500.jpg?v=1778656293","url":"https:\/\/gearmusthave.com\/products\/startech-50cm-passive-thunderbolt-3-cable-40gbps-100w-pd","provider":"GearMustHave","version":"1.0","type":"link"}