EndlesShine 10FT USB C to USB C Cable, 240W PD with E-Marker Chip and 180 Degree Rotation, Purple 2 Pack Review
Two 3 meter purple USB-C cables rated for 240W power delivery with an E-Marker chip
| Pack | 2 cables |
|---|---|
| Length | 10FT (3 m) |
| Connectors | USB C to USB C |
| Power | Up to 240W PD |
| Data speed | Up to 480Mbps |
| Chip | E-Marker |
| Best for | Charging laptops, phones and tablets from a far-away outlet with a high-wattage USB-C cable |
Product Overview
The EndlesShine USB C to C Cable is a long charging cable sold as a 2 pack in purple. Each cable is 10FT, or 3 meters, long, which gives wide reach from a wall outlet to a bed, sofa or desk.
The listing says it supports up to 240W PD fast charging, which is the top USB Power Delivery rating, and includes a built-in E-Marker chip. The chip lets the cable and the charger agree on the safe power level, which is how high-wattage USB-C cables report their capability.
Data transfer is described as USB 2.0 at up to 480Mbps. That is enough to sync photos and files while charging, but it is far below the speed of USB 3 or Thunderbolt cables.
The listing mentions a 180 degree rotation design that prevents cable bending and reduces strain on the device port, along with reinforced connectors for durability.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
The top USB Power Delivery power level.
Reports cable capability for safe high-power charging.
3 meters of reach from the outlet.
USB 2.0 speed for syncing while charging.
A design to reduce port strain.
Two identical cables in purple.
Design and Build Quality
Each cable is 3 meters (10FT) long. A longer cable gives reach but can also add some voltage loss in theory, and the listing does not discuss how the length affects charging performance.
The cable has an E-Marker chip, which the listing says ensures safe, intelligent power delivery at 240W. Cables that carry high wattage need this chip, so a cable without one is limited to lower power.
Connectors are reinforced, and the listing describes a 180 degree rotation design aimed at reducing bending strain at the port. The material is described as durable, but not named.
The purple finish is a styling choice that helps you tell the cable from standard black cables in shared spaces, such as an office or a family room.
Performance in Everyday Use
Charging is the main job. The cable supports up to 240W PD, which is the ceiling for USB-C charging. In practice, the charging speed is set by the lowest limit among the charger, the cable and the device, so a 240W cable will only deliver what your charger and device allow.
Most laptops and phones use far less than 240W, so this cable gives plenty of headroom, which is useful for future-proofing and for large laptops that need more power.
Data speed is modest. The listing states 480Mbps, which is USB 2.0 speed, so large file transfers will be slow, though it is fine for syncing photos or backing up small data.
The long 3 m length is the practical highlight. It lets you charge a device while it sits at a distance, from a wall outlet to a sofa or a bed, which is useful in homes and hotels.
The listing does not mention video output or Thunderbolt support, so do not assume a display connection will work.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Length | 10FT (3 m) | Length in the listing | 9.2 | Reach from far outlets |
| Power | Up to 240W PD | Rating in the listing | 9.0 | Headroom for laptops |
| Chip | E-Marker | Chip in the listing | 8.8 | Safe power negotiation |
| Data | 480Mbps | Speed in the listing | 6.6 | Slow file transfers |
| Strain | 180 degree rotation design | Design in the listing | 8.0 | Less bending stress |
| Pack | 2 cables | Pack in the listing | 8.6 | One for home and one for work |
| Video | Not described | Not in the listing | 6.4 | Do not assume display output |
Who Should Buy It
- Laptop charging
- Phone and tablet charging
- Bedside charging
- Offices and hotels
- Power banks
- Sharing with family
- Users who need fast data speeds, video output or Thunderbolt-class performance
- Data transfer is limited to 480Mbps
- No video or Thunderbolt support is described
- Charging speed depends on your charger and device
- Materials are not named
- Durability claims are the maker's own
Full Specifications
How It Compares
| Feature | EndlesShine | Typical option | Higher-tier option |
|---|---|---|---|
| Length | Long | Short | Medium |
| Power rating | Very high | Standard | High |
| Chip | E-Marker | None | E-Marker |
| Data speed | Slow | Slow | Fast |
| Pack | Pair | Single | Pair |
| Colour | Purple | Black | White |
Alternatives Worth a Look



The EndlesShine 10FT cable pack is a long, high-wattage-rated USB-C charging option with an E-Marker chip. The 3 meter reach and 240W PD rating are the draws. Remember that data speed is only 480Mbps and that real charging speed depends on your charger and device.
Frequently Asked Questions
How long is each cable?
10FT, or 3 meters.
How many cables come in the pack?
2.
What is the maximum charging power?
Up to 240W PD, per the listing.
How fast is the data transfer?
Up to 480Mbps.
What does the E-Marker chip do?
It lets the cable report its power capability so high-wattage charging is safe.
Will it charge my laptop at 240W?
Only if your charger and device support it. Charging speed follows the lowest limit among them.
Does it support video output?
The listing does not mention video output.
This review is based on the product listing, the manufacturer's stated specifications and our own category research on USB-C charging cables. It is not based on independent hands-on testing. Scores are editorial judgments built from the figures the listing provides, such as length, power rating and data speed, and they should be read as a comparison against typical alternatives rather than as measured results.