Laptop power adapter Akyga AK-ND-19 — 75W, 19.5V, 3.9A, AC-to-DC, black

Akyga AK-ND-19 is a dedicated notebook power adapter supplying 19.5V at 3.9A (75W) with a 6.5×4.4 mm plug with center pin. The adapter has a black ABS housing, LED power indicator and a 1.2 m cable; it supports input voltages from 100 to 250 V and is supplied in an environmentally friendly EcoBox. Certification and compliance include RoHS, CE, FCC and REACH.

Advantages

The power adapter includes a ferrite core on the cable to reduce high-frequency interference and prevent stray currents. Multiple built-in protections (OVP, OTP, OPP, SCP and OCP) ensure stable operation of both the laptop and the adapter. Soft-start technology reduces inrush current during power-on for additional equipment safety.

Suitable for

Key specifications

How to use

Connect the adapter to a suitable AC outlet (100–250 V), then insert the 6.5×4.4 mm plug with center pin into the laptop power socket. Verify the LED indicator lights to confirm power delivery. Disconnect the adapter from the mains before unplugging from the laptop when possible. Use the adapter indoors and avoid exposure to moisture or extreme temperatures.

Recommendations

Use this dedicated Akyga 75W adapter for compatible Sony laptops only; do not use with devices that require different voltage or connector types. Inspect the cable and connector regularly for damage and replace the adapter if any fault or overheating is observed.