GK701HIDDevice.pkg
Use this on Macs/Hackintoshes on macOS 10.14 with SIP disabled. The KEXT will be installed to ~/Library/Extensions.
GK701HIDDevice.kext.zip
Use this on Hackintoshes on macOS 10.14/10.15 with Clover/OpenCore. Copy the KEXT to your EFI partition and install with your bootloader to inject the KEXT on boot. You do not need to disable SIP.
GK701Installer.dmg
Use this on Macs/Hackintoshes on macOS 10.15+. This DMG is signed and notarized by Apple and should work on any Mac with SIP enabled. Copy GK701Installer.app to /Applications and run it. Then you have the option to install or uninstall the driver.