VLS4020CX-330M-H VLS4020CX-3R3M-H VLS4020CX-470M-H VLS4020CX-4R7M-H VLS4020CX-680M-H VLS4020CX-6R8M-H VLS4020CX-H-KIT VLS48EF-G-N-S VLS48ES-C-N-S VLS48ES-G-N-S