The Anker 317 is a compact 100W USB-C charger designed for people who want one powerful charging port for a laptop, tablet, or phone. Its foldable plug and included 5-foot USB-C cable make it especially practical for travel or as a replacement laptop charger.
Best for
- Replacing a bulky USB-C laptop charger
- Travelers carrying one main device
- Buyers who need a compatible cable in the box
- Phones and tablets that use USB-C PD or PPS
Look elsewhere if
- You need two or more charging ports
- You want the smallest possible 100W adapter
- Your laptop requires more than 100W or a proprietary charger
- You need interchangeable international plug heads
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1. Compact, Foldable Design
The charger uses a rounded black body with a foldable US plug. Folding the prongs into the housing helps prevent them from catching on other items in a travel bag. It is still larger than a basic phone charger, and newer premium 100W GaN models can be smaller or offer more ports. The 317's appeal is its simple value-focused bundle rather than record-setting size.
The US version's folding blades work directly in compatible North American outlets. In countries with another socket type, a plug adapter may be required; a physical adapter changes the plug shape but does not convert voltage. Anker lists 100–240V input, which is useful for international travel when the destination adapter is suitable.
2. Up to 100W Charging Power
The single USB-C port supports output up to 100W for compatible devices. Anker lists fixed profiles of 5V/3A, 9V/3A, 12V/3A, 15V/3A and 20V/5A, plus PPS from 3.3V to 21V at up to 5A. The top 100W rate comes from 20V at 5A and requires a compatible laptop and 5A-rated USB-C cable.
The connected device negotiates how much power it accepts, so attaching a phone does not force 100W into it. Phones and tablets simply draw a lower supported level. Charging speed can still vary by brand-specific protocols, battery temperature and the device's own limit.
Anker states that the charger uses PowerIQ 3.0 for broad device compatibility. Charging time varies with the laptop model, battery level, background activity, temperature, and cable capability, so buyers should treat manufacturer time claims as controlled-test results rather than guarantees.
3. 5-Foot USB-C Cable Included
The package includes a 5-foot (1.5-meter) USB-C to USB-C cable. That length is more flexible than a very short travel cable and is useful when an outlet is behind a desk, beside a hotel bed, or built into airport furniture.
The included cable adds value because buyers do not need to choose a separate cable immediately. For maximum charging performance, use the supplied cable or another USB-C cable rated for 5A and 100W or more. A basic 3A cable can limit USB-C Power Delivery to 60W even when the charger and laptop support more.
4. Safety and Everyday Use
Anker lists ActiveShield temperature monitoring as part of the safety design. As with any high-power adapter, the charger may become warm during demanding charging. Keep it uncovered, allow airflow around it, and stop using it if the cable, plug, or housing is damaged.
5. Portability
The foldable plug and one-cable setup make this charger easy to pack. It is a strong fit for commuters and travelers who carry one main USB-C laptop and prefer a simple kit.