How much does this cost to the nearest dollar?

Firefly RK3399 Single Board Computer 4GB RAM + 16G eMMC Support Android 8.1 and Lubuntu 16.04 for Robot, IOT and NAS, Bundle with Camera Module
Six-core 64-Bit Open Source RK3399 Chip Powered by Rockchip' s RK3399 SoC with dual 1.8GHz CPU clusters, one cluster houses two Cortex A72 high- performance cores and another cluster contains four Cortex- A53 cores.The new cores can deliver up to 100% performance improvement compared to previous Cortex core designs Powerful Display Interface Performance Firefly- RK3399 with four high- performance display interfaces DP1.2 (DisplayPort), MIPI-DSI, eDP), in addition to a strong display performance, but also

Price is $280.00
Price: $279.99