Samsung EP-DX310 1.8m USB-C To USB-C Cable - 3A Fast Charging For Galaxy Devices

Samsung EP-DX310 1.8m USB-C to USB-C Cable, 3A, Black lands in the everyday gear category as a long, phone-first charging and data cable for Galaxy devices and other USB-C hardware. The cable is designed to support Super Fast Charging up to 25W on compatible Samsung phones when paired with a USB-C PD 3.0 PPS wall charger, and its 1.8m length gives more reach than the common 1m lead for use around the home, office or car.

Design, Length And Charging Capability

The EP-DX310 USB-C to USB-C cable uses USB Type-C male connectors on both ends, matching the modern Galaxy ecosystem of phones, tablets and laptops that rely on USB-C ports for power and data. Samsung lists this cable at a 3A current rating, which allows Super Fast Charging up to 25W on capable Galaxy phones when paired with a compatible USB-C Power Delivery 3.0 PPS wall charger.Samsung identifies the cable at 3A with Super Fast Charging support and a 1.8m length under model EP-DX310JBEWMT. That specification positions the cable above older 1A or 700mA USB cables that only support basic charging rates.

On Samsung's US mobile accessories site, the black 1.8m USB-C to USB-C Cable 3A is listed under model EP-DX310 / EP-DX310JBEGUS with a price of $19.99, confirming it as an official, first-party accessory in the US catalog.Samsung US lists the 1.8m USB-C to USB-C Cable 3A, Black EP-DX310JBEGUS at $19.99. Compared with the older EP-DA705 USB-C to USB-C cable that carries a 1m length and the same 3A rating, the EP-DX310 version stands out for users who want more cable reach without stepping into non-Samsung accessories.

Length Advantage And Everyday Use Compared With Shorter Cables

In US retail, Samsung's USB-C to USB-C cable lineup includes shorter 6 ft (about 1.8m) entries and 1m cables, with the EP-DX310 1.8m cable priced as a mid-range OEM option. At Walmart, the Samsung USB-C to USB-C Cable, 1.8m (3A) Black, model EP-DX310JBEWMT, shows an online price of $19.97 as of 09/03/2026, essentially matching the Samsung US list price.$19.97 online pricing for the Samsung USB-C to USB-C Cable, 1.8m (3A) Black EP-DX310JBEWMT sits in the mid-teens. This places the cable within the general band for branded phone cables that focus on OEM compatibility rather than low-cost bulk length.

Shorter OEM cables such as Samsung's 1m EP-DA705 USB-C to USB-C cable are aimed at close-range charging on a nightstand or desk. The EP-DA705 is documented at a 1m length, 3A rating, and USB 2.0 interface, with a cable weight around 22.2 g, reflecting a compact design more suited to travel and compact environments.Samsung specifies the EP-DA705 USB-C to USB-C cable with a 1 m length and max 3A current. In comparison, the EP-DX310's 1.8m length offers almost double the reach for setups where the wall outlet is distant from the seat or bed, while still keeping within Samsung's supported Super Fast Charging spec.

Compatibility With Galaxy Devices And Other USB-C Hardware

The EP-DX310 cable is intended for USB-C devices ranging from Galaxy smartphones to tablets and notebooks, and fits within the broader USB-C Power Delivery 3.0 standard for fast charging. Walmart's product description for the 1.8m cable mentions Super Fast Charging up to 25W when paired with an appropriate wall adapter, and notes that various devices, including earbuds and laptops, can draw power at levels they support, as long as they use USB-C ports.Walmart outlines Super Fast Charging up to 25W and mentions compatibility across Android devices and other operating systems using USB-C. That aligns with the USB PD 3.0 framework, where cables rated for higher current and quality connectors can support a range of power profiles.

On the Samsung US accessories site, the EP-DX310 1.8m USB-C to USB-C Cable 3A appears in the general mobile accessories catalog for Galaxy phones, confirming that it is treated as a standard companion cable for newer Galaxy models. The site positions cables along with fast-charging wall chargers and wireless chargers as part of a power and charging accessory segment, signaling that official cables are expected to deliver safe and reliable performance with Galaxy devices.Samsung US presents mobile charging accessories such as USB-C cables alongside wall and wireless chargers for Galaxy devices.

Manufacturer, Brand And US Entity Context

Samsung-branded USB-C cables like the EP-DX310 are part of Samsung's wider accessories lineup, which the company offers under its own name rather than a separate consumer sub-brand. Samsung Electronics America, Inc., headquartered in Ridgefield Park, New Jersey, functions as the US sales and marketing subsidiary responsible for consumer electronics and mobile devices, including accessories. External profiles describe Samsung Electronics America as a leader in smartphones and HDTVs in the US and note its role in delivering consumer electronics and mobile products across the country.Samsung Electronics America, Inc. is documented as a US-based subsidiary headquartered in Ridgefield Park, NJ that handles consumer electronics and mobile devices.

Globally, Samsung Electronics Co., Ltd. is described as a major appliance and consumer electronics corporation headquartered in Suwon, South Korea, with Samsung Electronics America listed as one of its subsidiaries. That global-parent and US-subsidiary structure means the EP-DX310 USB-C cable is designed by Samsung Electronics and marketed and distributed in the US by Samsung Electronics America, Inc.Descriptions of Samsung Electronics list Samsung Electronics America as a subsidiary of the South Korean parent. In practical terms for US buyers, the cable carries Samsung branding, falls under Samsung's accessory warranty policies, and is supported through Samsung's US customer service channels.

Positioning In The USB-C Cable Market

At a street price around $19.97 to $19.99 for a single 1.8m USB-C to USB-C cable rated at 3A, the EP-DX310 sits above value-focused third-party cables but below premium multi-pack or braided options that may emphasize durability or ultra-high power ratings such as 240W. Many third-party cables in US retail sell in the $8-$12 range for similar lengths, often as multi-packs. The EP-DX310's pricing reflects the value of OEM compatibility, brand-recognized safety, and integration with Samsung's fast-charging ecosystem more than a focus on maximum wattage or heavy-duty build.

Users weighing the EP-DX310 against shorter Samsung cables or bulk-market alternatives gain a clear numeric comparison: 1.8m length vs 1m for EP-DA705, and up to 3A current compatible with 25W Galaxy Super Fast Charging compared with lower-rated or unspecified current on cheaper cables. For Galaxy phone owners who rely on fast charging and want fewer compatibility questions, the EP-DX310 offers a defined specification backed by Samsung's documentation, making it a measured choice within the USB-C cable category.

Use Case And Verdict For US Buyers

For US buyers with Galaxy phones, tablets or notebooks who need a longer reach from wall outlets or car chargers without compromising fast-charging performance, the Samsung EP-DX310 1.8m USB-C to USB-C Cable 3A, Black offers a clear proposition: an OEM cable rated at up to 3A for 25W Super Fast Charging, with a length better suited to flexible everyday setups than shorter 1m leads. In the broader USB-C cable market, it balances mid-range pricing with brand-backed compatibility and safety, rather than chasing the lowest price or maximum advertised wattage.