How much does this cost to the nearest dollar?

Gigabit Ethernet Network Interface Card (NIC) Single Copper RJ45 Port, with Realtek Chip, PCIE X1, Support Windows Server/Ubuntu/Centos/Debian
Date Rate Realtek Ethernet Controller Realtek + ASMedia Controller. Compare to 2.5G Single RJ-45 Port System Interface PCIE 2.1 x1 Lane compatible with channels. Support PXE, VLAN, Jumbo Frames. Not-support WOL, DPDK, iSCSI, FCoE. Technical Support 1-year Warranty, 30 Days Free-return, Free Lifelong Technical Support. Driver CD Included. Compatibility Compatible with Windows Windows Server Centos/RHEL 6/7/8, Ubuntu Debian Dimensions 14.53 x 7.87 x 1.

Price is $19.00
Price: $18.99