Cisco - Power adapter - AC 100-240 V - 34 VA - for ATA 191, 192 Multi platform Analog Telephone Adapter. The Cisco power adapter is a high-quality, external power solution designed to meet the needs of demanding PC environments. With a power capacity of 34 VA and a form factor that supports easy integration into any workspace, this adapter ensures your devices remain powered with a stable and reliable supply. It operates within a frequency range of 50 - 60 Hz and supports a wide voltage range of AC 100-240 V, making it a versatile choice for global use. The included 1.8 m cable offers additional flexibility and convenience, allowing for an organized and efficient workspace setup. Whether you're at home or in the office, the Cisco power adapter is the perfect solution for keeping your devices powered and operational.