| Connectivity technology | Wireless |
| Host interface | USB |
| Interface | WLAN |
| USB version | 2.0 |
| Networking standards | IEEE 802.11ac, IEEE 802.11b, IEEE 802.11n |
| Wi-Fi | Yes |
| Wi-Fi band | Dual-band (2.4 GHz / 5 GHz) |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Security algorithms | WPA-PSK, WPA2-PSK |
| Internal | No |
| Component for | Laptop |
| Product colour | Grey |
| Plug and Play | Yes |
| LED indicators | Yes |
| Output voltage | 5 V |
| Power consumption (typical) | 2.5 W |
| USB powered | Yes |
| Windows operating systems supported | Windows 10, Windows 7, Windows 8 |
| Mac operating systems supported | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave |
| Width | 26 mm |
| Depth | 183.2 mm |
| Height | 9 mm |
| Harmonized System (HS) code | 85176990 |
| Description |
| Yealink WPP20. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Top Wi-Fi standard: Wi-Fi 5 (802.11ac), Wi-Fi band: Dual-band (2.4 GHz / 5 GHz). USB powered. Product colour: Grey |