How much does this cost to the nearest dollar?

MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Korg RK-100 Keytar - US Plug
Need to power your The item we offer here is a myVolts-branded compatible power supply that can be used as a replacement for the AC adapter originally supplied with your RK-100 Keytar.This 9V high-quality replacement power adapter from myVolts is guaranteeed to be compatible with the Korg RK-100 Keytar.The plug fits a US 2-pin wall power socket.This power adaptor is designed to meet the power specification of the RK-100 Keytar - correct voltage, amperage and tip size.It meets and exceeds all US safety standard, features overvoltage, overcurrent and short circuit protection to protect your device, and is energy efficient

Price is $23.00
Price: $22.99