How much does this cost to the nearest dollar?

Dilwe HDMI RF Modulator, Support PAL/NTSC Format Output RCA to RF Modulator 1080P PLL Control of VHF Operating Frequency for Home TV Replacement
How to Use Step 1 Connect the USB output power adapter Step 2 Set the channel switch to CH3 or CH4, and the modulator switch to ON. (Set to OFF, RF part does not work) Step 3 Connect the RF input and output Step 4 Power on the HD Multimedia Interface device and connect the HD Multimedia Interface input signal Step 5 Turn on the TV to CH3 or CH4 Please strictly follow the above steps! Specification Item Type Modulator Material ABS Model HDM66 TV Standard Format PAL/NTSC Frequency Range PAL / NTSC / Output Level Sound System Input Port HD

Price is $37.00
Price: $36.99