Not found a cheaper one elsewhere in UK. eBay has some from hong king/china. most others are £4.99
Ultra low loss optical cable
• Gold-plated tip prevents any information loss
• Physical foam PE insulation
• Strong strain relief
• 1.5m Cable length
You can pay online and collect in store- if it says OOS- it will come to store in 3 days.
3m cable for £1.80