How much does this cost to the nearest dollar?

USB to UART Onboard 4 Port USB HUB HAT for Raspberry Pi Zero/Zero W WH@XYGStudy
4 Port USB HUB HAT for Raspberry Pi, USB to UART Onboard Overview This is a 4 port USB hub for Raspberry Pi, provides more USB capability to your Pi, what's more, it features USB to UART converter for easy serial communication.It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero W / Zero WH. Features 4 USB Ports, compatible with Onboard USB to UART, with enable / disable switch, convenient for Raspberry Pi serial debugging and avoiding conflict Onboard multi indicators, for monitoring the status of power, USB to UART, and each USB port Specifications Operating voltage 

Price is $13.00

Price: $12.99