Cart “JHEMCU F4-openlogger high-speed serial port black box” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × HAKRC F722 V2 Flight Controller OSD BEC 5V/3A 10V/2.5A 30x30mm $49.99 HAKRC F722 V2 Flight Controller OSD BEC 5V/3A 10V/2.5A 30x30mm quantity $49.99 × JHEMCU F4-openlogger high-speed serial port black box $12.99 JHEMCU F4-openlogger high-speed serial port black box quantity $12.99 Coupon: Apply coupon Update cart Cart totals Subtotal $62.98 Total $62.98 Proceed to checkout — or —