Home | NET SWITCH MODULE SFP 1000B-BX/TL-SM321B-2 TP-LINK Zoom Product images are illustrative. The original product may vary, so please refer to the product specifications in the product description. NET SWITCH MODULE SFP 1000B-BX/TL-SM321B-2 TP-LINK SKU: e-1315167 Model: TL-SM321B-2 GIG ID: 435127 Delivery is instock. Delivery: 2-5 working days €13.18 Qty: Add to Cart Email to a Friend Add to Wishlist Additional Information Liisi Gig Additional Information Manufacturer (A) tp-link Manufacturer Code TL-SM321B-2 Liisi Gig