You have a Raspberry Pi with a USB Wi-Fi dongle and you experience:
- Very slow speed when using
aptand other network-related commands involving downloads
- Intermittent keyboard freezes when in an
- High packet drop rate when using
ping -c 10 google.com(more than 30%)
Switching from a 2A to a 3A power supply resolved my issues.
My setup is a Raspberry Pi A+ with only the dongle connected (not anything else). I bought this one and it's working great.